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Exam 2: Descriptive Statistics: Tabular and Graphical Presentations

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Question 1

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Fill in the missing value for the following relative frequency distribution.

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0.080

Question 2

Multiple Choice

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Exhibit 2-3 The number of sick days taken (per month) by 200 factory workers is summarized below. -Refer to Exhibit 2-3. The number of workers who took at least 11 sick days per month

A) was 15
B) was 200
C) was 185
D) was 65

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Question 3

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What type of relationship is depicted in the following scatter diagram?

If several frequency distributions are constructed from the same data set, the distribution with the widest class width will have the

What type of relationship is depicted in the following scatter diagram?

In a cumulative percent frequency distribution, the last class will have a cumulative percent frequency equal to

Exhibit 2-3 The number of sick days taken (per month) by 200 factory workers is summarized below. -Refer to Exhibit 2-3. The class width for this distribution

Exhibit 2-3 The number of sick days taken (per month) by 200 factory workers is summarized below. -Refer to Exhibit 2-3. The relative frequency of workers who took 10 or fewer sick days

A histogram is not appropriate for displaying which of the following types of information?

A tabular summary of a set of data showing the fraction of the total number of items in several nonoverlapping classes is a

The total number of data items with a value less than or equal to the upper limit for the class is given by the

Excel's __________ can be used to construct a scatter diagram.

Exhibit 2-3 The number of sick days taken (per month) by 200 factory workers is summarized below. -Refer to Exhibit 2-3. The number of workers who took less than 11 sick days per month

Exhibit 2-3 The number of sick days taken (per month) by 200 factory workers is summarized below. -Refer to Exhibit 2-3. The percentage of workers who took 0 - 5 sick days per month was

Fill in the missing value for the following percent frequency distribution.

To construct a histogram using Excel's Chart Tools, choose __________ as the chart type.

Fifteen percent of the students in a School of Business Administration are majoring in Economics, 20% in Finance, 35% in Management, and 30% in Accounting. The graphical device(s) that can be used to present these data is (are)

Excel's __________ can be used to construct a crosstabulation.

Data that provide labels or names for groupings of like items are known as

The following is a summary of the number of hours spent per day watching television for a sample of 100 people. What is wrong with the frequency distribution?