A. Since the cornputed value is greater than the tabular value Mr. Motas rejects the null hypothesis. B. Since the computed value is less than the tabular or critical value Mr. Motas rejects the null hypothesis. C. Since the computed value is greater than the critical value, Mr Motas fails to reject the null Hypothesis D. Since the computed value is less than the critical or tabular value, Mr. Motas fails to reject null hypothesis. For items 37-39. A recent study says that online students spent 4 hours a day in the computer with a standard deviation of 30min. Mrs. L= randomly selected a sample of 36 online students from a normally distributed population of students with 3.5 hrs. average time spent in compu Using a 5% level of significance would you conclude that the statement in the recent study is correct? 37. What is the appropriate test statistic to be used? A. t-test B. z-test C. F-test D. cannot be determined the computed and critical value of the test statistic used? 38. What is A. Z com = -1 B. Z com=1 D. t com = 1 C.t com = -1 t Z tab=2.575 Z tab=-2.575 tab=2.438 T tab= 2.438 39. What will be the decision? A. Reject Ho B. Fail to Reject Ho C. Cannot be determined 40. Which of the following set of values DO NOT satisfy the assumptions for the hypothesis test for population proportion? A. n=100 and p=20% B. n=60 and q = 10% C. n=25 and p =40% D. None of the above
A. Since the cornputed value is greater than the tabular value Mr. Motas rejects the null hypothesis. B. Since the computed value is less than the tabular or critical value Mr. Motas rejects the null hypothesis. C. Since the computed value is greater than the critical value, Mr Motas fails to reject the null Hypothesis D. Since the computed value is less than the critical or tabular value, Mr. Motas fails to reject null hypothesis. For items 37-39. A recent study says that online students spent 4 hours a day in the computer with a standard deviation of 30min. Mrs. L= randomly selected a sample of 36 online students from a normally distributed population of students with 3.5 hrs. average time spent in compu Using a 5% level of significance would you conclude that the statement in the recent study is correct? 37. What is the appropriate test statistic to be used? A. t-test B. z-test C. F-test D. cannot be determined the computed and critical value of the test statistic used? 38. What is A. Z com = -1 B. Z com=1 D. t com = 1 C.t com = -1 t Z tab=2.575 Z tab=-2.575 tab=2.438 T tab= 2.438 39. What will be the decision? A. Reject Ho B. Fail to Reject Ho C. Cannot be determined 40. Which of the following set of values DO NOT satisfy the assumptions for the hypothesis test for population proportion? A. n=100 and p=20% B. n=60 and q = 10% C. n=25 and p =40% D. None of the above
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
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Transcribed Image Text:36. What will be the decision for right tailed test?
A. Since the cornputed value is greater than the tabular value Mr. Motas rejects the null hypothesis.
B. Since the computed value is less than the tabular or critical value Mr. Motas rejects the null hypothesis.
C. Since the computed value is greater than the critical value, Mr Motas fails to reject the null Hypothesis
D. Since the computed value is less than the critical or tabular value, Mr. Motas fails to reject null hypothesis.
For items 37-39. A recent study says that online students spent 4 hours a day in the computer with a standard deviation of 30min. Mrs. Lazo
randomly selected a sample of 36 online students from a normally distributed population of students with 3.5 hrs. average time spent in computer.
Using a 5% level of significance would you conclude that the statement in the recent study is correct?
37. What is the appropriate test statistic to be used?
A. t-test
B. Z-test
C. F-test
D. cannot be determined
38. What is the computed and critical value of the test statistic used?
A. Z com = -1
B. Z. com = 1
D. t com = 1
Z tab=2.575
Z tab= -2.575
t tab= 2.438
T tab= 2.438
39. What will be the decision?
A. Reject Ho
B. Fail to Reject Ho
C. Cannot be determined
40. Which of the following set of values DO NOT satisfy the assumptions for the hypothesis test for population proportion?
A. n=100 and p=20%
B. n-60 and q = 10%
C. n=25 and p =40%
D. None of the above
For item nos, 41-42. A sample of 100 students were selected at random from the Grade 12 students of CVLIS and 18 said to be working students.
Test the hypothesis that less than 20% of the population are working students using
= 0.05.
α
41. Determine the correct computed and tabular value.
A. Z com = -0.5
B. Z com = 0.5
02
C. t com = -1
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