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Chapter 11: Q. 22 (page 624)

In Exercise 21-23, use the box-and-whisker plot below.

Multiple Choice, about what percent of data values are less than 21?

A. 12.5% B. 25% C. 50% D. 75%

Short Answer

Expert verified

The percent is 75%.

Step by step solution

01

Given information.

Consider, the given figure in the question.

02

Explanation.

To find the percent of data values are less than 21.

So, all section are of 25%.

Add all three together and you get 75%.

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Most popular questions from this chapter

In Exercises 6-8, tell whether the data are numerical or categorical. The tell which data display(s) you would use to display the data. Explain your reasoning.

A study was done to find the wingspans (in centimetres) of captured bald eagles.

Which would be an appropriate display for the data?

Candidate

Percent of vote

A

43%

B

28%

C

29%

  1. Line graph
  2. Circle graph
  3. Scatter plot
  4. Histogram

Use the data to make a frequency table and a histogram.

9,15,2,4,9,11,10,1,18,4,9,2,8,7,4,11,10,9,16,5

Make a box-and-whisker plot of the data.

14, 6, 13, 17, 1, 12, 9, 18

Tell which data display(s) you could use to display the data. Explain why.

The responses to a survey question with a choice of yes, no, or maybe.
See all solutions

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