A survey organization sampled 64 households in a community and found that the mean number of TV sets per household was 3.38. The standard deviation is 1.2. Can you conclude that the mean number of TV sets per household is greater than 3? Use the a = 0.01 level. a. State the null and alternative hypotheses. Ho: HV H₁:μv OF b. Find the critical value and sketch the rejection region. Sketch of Rejection Region:
A survey organization sampled 64 households in a community and found that the mean number of TV sets per household was 3.38. The standard deviation is 1.2. Can you conclude that the mean number of TV sets per household is greater than 3? Use the a = 0.01 level. a. State the null and alternative hypotheses. Ho: HV H₁:μv OF b. Find the critical value and sketch the rejection region. Sketch of Rejection Region:
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Problem 1P
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Question
![A survey organization sampled 64 households in a community and found that the mean number of TV sets
per household was 3.38. The standard deviation is 1.2. Can you conclude that the mean number of TV sets
per household is greater than 3? Use the a = 0.01 level.
a. State the null and alternative hypotheses.
^ || :°H
H1 : p v
b. Find the critical value and sketch the rejection region.
Sketch of Rejection Region:
तामोङ्गान् नाङ्गर
+ + + +
+ +
+ + + +
3 -3 -2 -1 0
3 -3 -2 -1 0
2 3
-3 -2 -1 0
Critical value(s):
= v
c. Find the test statistic.
(If there are two critical values, list both values separated by a comma)
d. Find the p-value.
+ +](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F234c1eec-e966-4023-9e36-88815fc7dd8d%2F747bbe6e-55e5-49c3-8eea-187743558995%2Fn5yfvra_processed.png&w=3840&q=75)
Transcribed Image Text:A survey organization sampled 64 households in a community and found that the mean number of TV sets
per household was 3.38. The standard deviation is 1.2. Can you conclude that the mean number of TV sets
per household is greater than 3? Use the a = 0.01 level.
a. State the null and alternative hypotheses.
^ || :°H
H1 : p v
b. Find the critical value and sketch the rejection region.
Sketch of Rejection Region:
तामोङ्गान् नाङ्गर
+ + + +
+ +
+ + + +
3 -3 -2 -1 0
3 -3 -2 -1 0
2 3
-3 -2 -1 0
Critical value(s):
= v
c. Find the test statistic.
(If there are two critical values, list both values separated by a comma)
d. Find the p-value.
+ +
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