One personality test available on the World Wide Web has a subsection designed to assess the "honesty" of the test-taker. You are interested in the mean score, u, among the general population on this subsection. The website reports that u is 142, but you have good reason to believe that u differs from 142. You decide to do a statistical test. You choose a random sample of people aind have them take the personality test. You find that their mean score on the subsection is 136 and that the standard deviation of their scores is 20. 00 Based on this information, complete the parts below. (a) What are the null hypothesis H. and the alternative hypothesis H, that should be used for the test? Ho :0 OSO H : 0 O=0 |(b) Suppose that you decide not to reject the null hypothesis. What sort of error might you be making? (Choose one) ▼ (c) Suppose the true mean score among the general population on the subsection is 133- Fill in the blanks to describe a Type II error. A Type II error would be (Choose one) v the hypothesis that u is (Choose one) (Choose one) ▼ when, in fact, µ is (Choose one) Save For Later Submit Assignment Check O 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use I Privacy Center | Accessibility MacBook Air 11 F10 F9 FB 80 F6 F7 F5 F4 F3 F1 F2 Ix
One personality test available on the World Wide Web has a subsection designed to assess the "honesty" of the test-taker. You are interested in the mean score, u, among the general population on this subsection. The website reports that u is 142, but you have good reason to believe that u differs from 142. You decide to do a statistical test. You choose a random sample of people aind have them take the personality test. You find that their mean score on the subsection is 136 and that the standard deviation of their scores is 20. 00 Based on this information, complete the parts below. (a) What are the null hypothesis H. and the alternative hypothesis H, that should be used for the test? Ho :0 OSO H : 0 O=0 |(b) Suppose that you decide not to reject the null hypothesis. What sort of error might you be making? (Choose one) ▼ (c) Suppose the true mean score among the general population on the subsection is 133- Fill in the blanks to describe a Type II error. A Type II error would be (Choose one) v the hypothesis that u is (Choose one) (Choose one) ▼ when, in fact, µ is (Choose one) Save For Later Submit Assignment Check O 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use I Privacy Center | Accessibility MacBook Air 11 F10 F9 FB 80 F6 F7 F5 F4 F3 F1 F2 Ix
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A Type II error would be (rejecting|failing to reject) the hypothesis that u is (less than|less than or equal to|greater than|greater than or equal to|not equal to|equal to) (142|20|136) when, in fact, u is (equal to 20|equal to 136|equal to 142|not equal to 143|less than 20|greater than 136)
Transcribed Image Text:One personality test available on the World Wide Web has a subsection designed to assess the "honesty" of the test-taker. You are interested in the mean score,
H, among the general population on this subsection. The website reports that µ is 142, but you have good reason to believe that u differs from 142. You decide
to do a statistical test. You choose a random sample of people aiyd have them take the personality test. You find that their mean score on the subsection is 136
and that the standard deviation of their scores is 20.
Based on this information, complete the parts below.
(a) What are the null hypothesis H. and the alternative hypothesis H, that should be used for the test?
H, :0
OSO
H :
O=0
(b) Suppose that you decide not to reject the null hypothesis. What sort of error might you be making?
(Choose one) ▼
(c) Suppose the true mean score among the general population on the subsection is 133. Fill in the blanks to describe a
Type II error.
A Type II error would be (Choose one)
v the hypothesis that u is (Choose one)
(Choose one) ▼ when, in fact, µ is (Choose one)
Save For Later
Submit Assignment
Check
| Accessibility
O 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center
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Transcribed Image Text:One personality test available on the World Wide Web has a subsection designed to assess the "honesty" of the test-taker. You ar
H, among the general population on this subsection. The website reports that u is 142, but you have good reason to believe that
to do a statistical test. You choose a random sample of people and have them take the personality test. You find that their mean
and that the standard deviation of their scores is 20.
Based on this information, complete the parts below.
(a) What are the null hypothesis H, and the alternative hypothesis H, that should be used for the test?
H, :0
H, :0
(b) Suppose that you decide not to reject the null hypothesis. What sort of error might you be making?
(Choose one) ▼
Туре I
(c) SType II
ean score among the general population on the subsection is 133. Fill in the blanks to describe a
Type II error.
A Type II error would be (Choose one)
v the hypothesis that µ is (Choose one)
(Choose one)
when, in fact,µ is (Choose one)
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