For this assessment, you will develop an 8–14 slide PowerPoint presentation with thorough speaker's notes designed for a hypothetical in-service session related to the improvement plan you developed in Assessment 2.

[ANSWER] MAT 133 2-1 SmartBook Assignment: Chapter 3

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2-1 Smart book Assignment: Chapter 3

  1. Sorting data is helpful because:

Answers

we can see the frequency of each data value.

we can see the range of values.

  1. A stem-and-leaf plot is basically:

Answers

a tool which uses the digits in each number to create stems and leaves.

a tool used in exploratory data analysis.

a frequency tally.

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2-1 Smart book Assignment: Chapter 3

  1. Sorting data is helpful because:

Answers

we can see the frequency of each data value.

we can see the range of values.

  1. A stem-and-leaf plot is basically:

Answers

a tool which uses the digits in each number to create stems and leaves.

a tool used in exploratory data analysis.

a frequency tally.

  1. True or false: A dot plot displays individual values of qualitative data.

Answer

False

  1. When constructing bins for a frequency distribution of quantitative data, which of the following

principles should generally be followed?

Answers

Bins should be the same width.

Bins should be mutually exclusive.

The bins should be exhaustive.

  1. If the data were collected from a random sample we must allow for SAMPLING error

Answers

A relative frequency distribution for quantitative data identifies

the proportion of observations that occur in each bin.

  1. Which type of data cannot be sorted?

Answer

Nominal

  1. Stem-and-leaf displays can be used to

Answers

determine central tendency and dispersion.

analyze the small samples of integer data.

observe individual data points.

  1. The rectangles of a histogram

Answers

Represents grouped data are drawn with no space, or gaps, between them, except when there is

no data in a particular bin.

Represent the class width and frequency, or relative frequency, of the respective class

  1. Dot plots can show which features of a data set?

Answers

Variability

Shape

Center

  1. One of the primary goals of constructing a frequency distribution for quantitative data is to

Answers

summarize the data by showing frequency of values that lie within a class or bin.

2-1 Smart book Assignment: Chapter 3

  1. Sorting data is helpful because:

Answers

we can see the frequency of each data value.

we can see the range of values.

  1. A stem-and-leaf plot is basically:

Answers

a tool which uses the digits in each number to create stems and leaves.

a tool used in exploratory data analysis.

a frequency tally.

  1. True or false: A dot plot displays individual values of qualitative data.

Answer

False

  1. When constructing bins for a frequency distribution of quantitative data, which of the following

principles should generally be followed?

Answers

Bins should be the same width.

Bins should be mutually exclusive.

The bins should be exhaustive.

  1. If the data were collected from a random sample we must allow for SAMPLING error

Answers

A relative frequency distribution for quantitative data identifies

the proportion of observations that occur in each bin.

  1. Which type of data cannot be sorted?

Answer

Nominal

  1. Stem-and-leaf displays can be used to

Answers

determine central tendency and dispersion.

analyze the small samples of integer data.

observe individual data points.

  1. The rectangles of a histogram

Answers

Represents grouped data are drawn with no space, or gaps, between them, except when there is

no data in a particular bin.

Represent the class width and frequency, or relative frequency, of the respective class

  1. Dot plots can show which features of a data set?

Answers

Variability

Shape

Center

  1. One of the primary goals of constructing a frequency distribution for quantitative data is to

Answers

summarize the data by showing frequency of values that lie within a class or bin.

2-1 Smart book Assignment: Chapter 3

  1. Sorting data is helpful because:

Answers

we can see the frequency of each data value.

we can see the range of values.

  1. A stem-and-leaf plot is basically:

Answers

a tool which uses the digits in each number to create stems and leaves.

a tool used in exploratory data analysis.

a frequency tally.

  1. True or false: A dot plot displays individual values of qualitative data.

Answer

False

  1. When constructing bins for a frequency distribution of quantitative data, which of the following

principles should generally be followed?

Answers

Bins should be the same width.

Bins should be mutually exclusive.

The bins should be exhaustive.

  1. If the data were collected from a random sample we must allow for SAMPLING error

Answers

A relative frequency distribution for quantitative data identifies

the proportion of observations that occur in each bin.

  1. Which type of data cannot be sorted?

Answer

Nominal

  1. Stem-and-leaf displays can be used to

Answers

determine central tendency and dispersion.

analyze the small samples of integer data.

observe individual data points.

  1. The rectangles of a histogram

Answers

Represents grouped data are drawn with no space, or gaps, between them, except when there is

no data in a particular bin.

Represent the class width and frequency, or relative frequency, of the respective class

  1. Dot plots can show which features of a data set?

Answers

Variability

Shape

Center

  1. One of the primary goals of constructing a frequency distribution for quantitative data is to

Answers

summarize the data by showing frequency of values that lie within a class or bin.

2-1 Smart book Assignment: Chapter 3

  1. Sorting data is helpful because:

Answers

  • we can see the frequency of each data value.
  • we can see the range of values.
  1. A stem-and-leaf plot is basically:

Answers

  • a tool which uses the digits in each number to create stems and leaves.
  • a tool used in exploratory data analysis.
  • a frequency tally.
  1. True or false: A dot plot displays individual values of qualitative data.

Answer

False

  1. When constructing bins for a frequency distribution of quantitative data, which of the following

principles should generally be followed?

Answers

  • Bins should be the same width.
  • Bins should be mutually exclusive.
  • The bins should be exhaustive.
  1. If the data were collected from a random sample we must allow for SAMPLING error

Answers

  • A relative frequency distribution for quantitative data identifies the proportion of observations that occur in each bin.
  1. Which type of data cannot be sorted?

Answer

  • Nominal
  1. Stem-and-leaf displays can be used to

Answers

  • determine central tendency and dispersion.
  • analyze the small samples of integer data.
  • observe individual
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data points.
  1. The rectangles of a histogram

Answers

  • Represents grouped data are drawn with no space, or gaps, between them, except when there is no data in a particular bin.
  • Represent the class width and frequency, or relative frequency, of the respective class
  1. Dot plots can show which features of a data set?

Answers

  • Variability
  • Shape
  • Center
  1. One of the primary goals of constructing a frequency distribution for quantitative data is to

Answers

  • summarize the data by showing frequency of values that lie within a class or bin.
  1. An outlier is defined as

Answers

  • an extreme value is might have arisen from measurement error.
  • an extreme value that might have arisen from a different cause.
  • an extreme value that is located in the tail of the histogram.
  1. Identify the problems with the pictured graph.

Answers

  • There is no 0 value on the vertical axis.
  • The vertical axis limit is too high.
  • The time range needs to be specified
  1. Sorting data is helpful because

Answers

  • we can see the range of values.
  • we can see the frequency of each data value.
  1. True or false: Line charts can be useful for comparing variables that differ in magnitude or units.

Answers

  • True
  1. When constructing a histogram what values/labels go on the horizontal (x) axis and the vertical (y) axis.

Answers

  • Quantitative bin limits on the horizontal axis; frequency or relative frequency on the vertical axis.
  1. Characteristics of a bar chart include:

Answers

  • display horizontal bars when the axis labels are long or there are many categories.
  • length or height of bar reflects frequency of a category
  1. Histograms can be used to

Answers

  • observe the spread or the variability of the data.
  • determine the shape of the data.
  1. There are several guidelines that one should follow when creating graphs. Which of the following describe these guidelines?

Answers

Axes that are numerical should be to the appropriate scale.

Axes should be clearly labeled.

Novelty graphs such as pyramid charts introduce ambiguity.

  1. A line chart can be used to

Answers

spot trends.

display time

series data.

  1. Which of the following statements is an accurate statement about a bar chart?

Answer

Generally, there is space between the horizontal bars.

  1. The length of a bar or height of a column in a bar or column chart represents

Answer

  • the VALUE of a category
  1. To construct a frequency distribution for qualitative data, the data is split into

Answer

  • Categories
  1. Pareto charts are used to sort out the vital few from the trivial many. Characteristics of a bar chart include:

Answers

  • display horizontal bars when the axis labels are long or there are many categories
  • length or height of bar reflects frequency of a category
  1. A stacked column chart requires that the column height be a SUM of at least two subtotals.25. Histograms can be used to

Answers

determine the shape of the data.

observe the spread or the variability of the data.

  1. Which characteristic below is NOT a rule of thumb for displaying categorical data on a column chart?

Answer

The height of each column should be the same.

  1. A pie chart is a segmented circle whose segments must sum to a

Answer

TOTAL

  1. A new dining plan was implemented in a residence hall at State University. Residents were asked to assess the new plan and give a grade of A, B, C, D, or F to the new dining plan. 482 total residents provided the following grades: A, 234; B, 148; C, 87; D, 9.

Answer

There were 4 F’s

  1. A SCATTER PLOT is a type of graph that allows researchers to investigate the relationship between two variables
  2. Identify the characteristic below that does NOT describe a Pareto chart.

Answer

Most common categories appear to the far right on the graph.

  1. Which of the following is NOT a tip for an effective table display?

Answer

Headings should be detailed and complex in order to be as descriptive as possible.

  1. A STACKED column chart shows the sum of several subtotals in each column.
  2. Excel’s pivot table feature

Answers

summarizes discrete numerical data

allows interactive analysis.

summarizes categorical data.

  1. Which of the following statements is true?

Answer

Column or bar charts can be used to display time series data using the time periods as the category labels

  1. Which of the following is NOT a common error in making graphs?

Answer

Using a logarithmic scale.

  1. A scatter plot shows

Answers

pairs of observations (x1, y1) . . . on an X-Y graph.

if an obvious association exists between two variables.

37.Tables are frequently used to display data because

Answers

they are the simplest form of data display.

a well-designed table can communicate the meaning of data at a glance

  1. Which of the following graphical depictions allows you to examine the relationship between two

variables?

Answer

Scatterplot

  1. An Excel’s PIVOT table provides interactive analysis of data
  2. Which of the following is NOT a common error one should beware.

Answer

Unembellished charts that do not contain sound or animation

  1. The pictured graph from a New York Times op-ed piece has some misleading components to it; which of the following elements are misleading?

Answers

the higher, by position, the category icon, the lower the rating.

All the ratings arrows end at the same point, regardless of the actual rating.

  1. Which of the following graphical depictions are useful to observe the shape (distribution) of a data set for a single numerical variable?

Answers

Histogram

Stem-and-leaf diagram

Polygon

Related; MAT 133 1-4 Homework: Chapters 1 and 2.

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