For numbers 3 to 8, refer to the given situation: Erwin believes that with his current internet subscription, he can download a 750 mb movie in just 14 minutes. In order to test his own claim, he took a random sample of 10 downloading time obtained a mean of 14.75 minutes with standard deviation of 1.75 minutes.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
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Chapter1: Starting With Matlab
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D. Cannot be determine.
8. What is thep-value for the two tailed hypothesis test with test statistics of z = 1.93?
A. 0.0563
B.0.0536
C. 0.5036
D.0.5306
Transcribed Image Text:D. Cannot be determine. 8. What is thep-value for the two tailed hypothesis test with test statistics of z = 1.93? A. 0.0563 B.0.0536 C. 0.5036 D.0.5306
For numbers 3 to 8, refer to the given situation: Erwin believes that with his current internet
subscription, he can download a 750 mb movie in just 14 minutes. In order to test his own claim,
he took a random sample of 10 downloading time obtained a mean of 14.75 minutes with
standard deviation of 1.75 minutes.
3. What are the null and alternate hypotheses?
A. Ha:H = 14; Ho: H # 14
B. Hail # 14; Ho:µ = 14
C. Hal < 14; Ho:u # 14
D. Ha:μ 14; H: μ= 14
%3D
%3D
4. What type of test is appropriate for the situation?
A. z-test
B. t-test
C. x-test
D. F-test
5. What value of the test statistic?
A. 1.79
B. -1.79
C. 1.645
D. -1.64
6. Which of the following is the critical value at a = 0.05?
C. +1.833
A. ±1.645
B. +1.96
D. +2.262
7. What is the decision in the test with a = 0.05 level of significance?
A. Accept the null hypothesis.
B. Reject the null hypothesis
C. The given information is not enough to make any conclusion
Transcribed Image Text:For numbers 3 to 8, refer to the given situation: Erwin believes that with his current internet subscription, he can download a 750 mb movie in just 14 minutes. In order to test his own claim, he took a random sample of 10 downloading time obtained a mean of 14.75 minutes with standard deviation of 1.75 minutes. 3. What are the null and alternate hypotheses? A. Ha:H = 14; Ho: H # 14 B. Hail # 14; Ho:µ = 14 C. Hal < 14; Ho:u # 14 D. Ha:μ 14; H: μ= 14 %3D %3D 4. What type of test is appropriate for the situation? A. z-test B. t-test C. x-test D. F-test 5. What value of the test statistic? A. 1.79 B. -1.79 C. 1.645 D. -1.64 6. Which of the following is the critical value at a = 0.05? C. +1.833 A. ±1.645 B. +1.96 D. +2.262 7. What is the decision in the test with a = 0.05 level of significance? A. Accept the null hypothesis. B. Reject the null hypothesis C. The given information is not enough to make any conclusion
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