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Elementary Statistics - 12 Edition - Chapter 3.2 - Problem 32bsc
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Solutions for Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola 9780321836960

Solution for problem 32BSC Chapter 3.2

Solution: In Exercises, find the mean of the data summarized

Elementary Statistics | 12th Edition


Problem 32BSC

Problem 32BSC

In Exercises, find the mean of the data summarized in the given frequency distribution. Also, compare the computed means to the actual means obtained by using the original list of data values, which areasfoüows: 15.0years.

Years President Lived after First Inauguration

Frequency

0–4

8

5–9

2

10–14

5

15–19

7

20–24

4

25–29

6

30–34

0

35–39

1

Accepted Solution
Step-by-Step Solution:

Answer :

Step 1 of 2 :

Given,  Years President Lived after First Inauguration and frequency

Years President Lived after First Inauguration

Frequency

0 - 4

8

5  - 9

2

10 -  14

5

15  - 19

7

20  - 24

4

25  - 29

6

30  - 34

0

 35  - 39

1

The claim is to find the mean of the data and compare the computed means to the actual means obtained by using the original list of data values. That is 15.0

Where N = 8+2+5+7+4+6+0+1 = 33

Chapter 3.2, Problem 32BSC is Solved

Step 2 of 2

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Solution: In Exercises, find the mean of the data summarized