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Author Question: Exhibit 11-1When individuals in a sample of 150 were asked whether or not they supported capital ... (Read 64 times)

byomi

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on: Mar 25, 2023

Question 1

An important application of the chi-square distribution is


◦

making inferences about a single population variance


◦

testing for goodness of fit


◦

testing for the independence of two variables


◦

All of these alternatives are correct.



Question 2

Exhibit 11-1
When individuals in a sample of 150 were asked whether or not they supported capital punishment, the following information was obtained.

Do you support
capital punishment?

Number of
individuals

Yes

40

No

60

No Opinion

50


We are interested in determining whether or not the opinions of the individuals (as to Yes, No, and No Opinion) are uniformly distributed.


Refer to Exhibit 11-1. The expected frequency for each group is


◦

0.333


◦

0.50


◦

1/3


◦

50

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by byomi on Mar 25, 2023

Htimsrs

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Reply #1 on: Mar 25, 2023
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byomi

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Reply 2 on: Mar 25, 2023
Wow, this really help

mjenn52

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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