asoddns a nypotnesis Ha- test statistic falls on the non-rejected region on the graph. Which of the following is a correct interpretation in the context of the claim? a. there is enough evidence to support the claim b. there is enough evidence to reject the claim c. there is not enough evidence to support the claim d. there is not enough evidence to reject the claim

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Chapter11: Data Analysis And Displays
Section: Chapter Questions
Problem 10CT
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13
Suppose you have conducted a hypotnesis test and the claim is represented by Hạ. Your
test statistic falls on the non-rejected region on the graph. Which of the following is a
correct interpretation in the context of the claim?
a. there is enough evidence to support the claim
b. there is enough evidence to reject the claim
c. there is not enough evidence to support the claim
d. there is not enough evidence to reject the claim
14. What test does an Ha:u # 100 indicate?
a. one-tailed
b. two-tailed
c. left-tailed
d. right-tailed
15. Identify the test to be used in "A soup maker says that the average sodium content in one
serving is no more than 50 milligram"
a. two-tailed test
b. left-tailed
c. right-tailed
d. test for proportion
16. Identify the test to be used in "a doctor states that the average length of stay for patients
involved in car crash in which the vehicle struck a tree is 6.14 days"
a. two-tailed test
b. left-tailed
c. right-tailed
d. test for proportion
44
For number 17 to 20
A medical researcher says that less than 40% of Filipinos are smokers. In a random
sample of 200 Filipinos, 33.5% says that they are smokers. At 0.05 level of significance, is
there enough evidence to reject the researcher's claim?
17. Which of the following is the correct pair hypothesis?
а. Но:р 3 0.4 and H,:p #3 0.4
с. Но: р — 0.335 and H,: p # 0.335
b. Но:р 2 0.4 and H:p < 0.4
d. Ho:p 2 0.335 and H:p < 0.335
18. What is the value of test statistic?
a. t. = 1.88
b. t. = -1.88
C. Z. = 1.88
d. z. = -1.88
19. Which of the following is the correct decision to take?
a. reject null, there is enough evidence to support the researchers claim
b. reject null, there is not enough evidence to support the researchers claim
c. fail to reject null, there is enough evidence to support the researchers claim
d. fail to reject null, there is not enough evidence to support the researchers claim
20. Which of the following is the correct decision to take given that the level of significance is
change to 0.01?
a. reject null, there is enough evidence to support the researchers claim
b. reject null, there is not enough evidence to support the researchers claim
c. fail to reject null, there is enough evidence to support the researchers claim
d. fail to reject null, there is not enough evidence to support the researchers claim
Transcribed Image Text:13 Suppose you have conducted a hypotnesis test and the claim is represented by Hạ. Your test statistic falls on the non-rejected region on the graph. Which of the following is a correct interpretation in the context of the claim? a. there is enough evidence to support the claim b. there is enough evidence to reject the claim c. there is not enough evidence to support the claim d. there is not enough evidence to reject the claim 14. What test does an Ha:u # 100 indicate? a. one-tailed b. two-tailed c. left-tailed d. right-tailed 15. Identify the test to be used in "A soup maker says that the average sodium content in one serving is no more than 50 milligram" a. two-tailed test b. left-tailed c. right-tailed d. test for proportion 16. Identify the test to be used in "a doctor states that the average length of stay for patients involved in car crash in which the vehicle struck a tree is 6.14 days" a. two-tailed test b. left-tailed c. right-tailed d. test for proportion 44 For number 17 to 20 A medical researcher says that less than 40% of Filipinos are smokers. In a random sample of 200 Filipinos, 33.5% says that they are smokers. At 0.05 level of significance, is there enough evidence to reject the researcher's claim? 17. Which of the following is the correct pair hypothesis? а. Но:р 3 0.4 and H,:p #3 0.4 с. Но: р — 0.335 and H,: p # 0.335 b. Но:р 2 0.4 and H:p < 0.4 d. Ho:p 2 0.335 and H:p < 0.335 18. What is the value of test statistic? a. t. = 1.88 b. t. = -1.88 C. Z. = 1.88 d. z. = -1.88 19. Which of the following is the correct decision to take? a. reject null, there is enough evidence to support the researchers claim b. reject null, there is not enough evidence to support the researchers claim c. fail to reject null, there is enough evidence to support the researchers claim d. fail to reject null, there is not enough evidence to support the researchers claim 20. Which of the following is the correct decision to take given that the level of significance is change to 0.01? a. reject null, there is enough evidence to support the researchers claim b. reject null, there is not enough evidence to support the researchers claim c. fail to reject null, there is enough evidence to support the researchers claim d. fail to reject null, there is not enough evidence to support the researchers claim
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