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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? C. Ho:p = 0.335 and H;:p + 0.335 d. Ho:p 2 0.335 and H;:p < 0.335 a. Ho:p = 0.4 and Hạ:p # 0.4 b. Ho:p 2 0.4 and H,:p < 0.4 18. What is the value of test statistic? a. te = 1.88 b. te = -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 0.017? 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

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? C. Ho:p = 0.335 and H;:p + 0.335 d. Ho:p 2 0.335 and H;:p < 0.335 a. Ho:p = 0.4 and Hạ:p # 0.4 b. Ho:p 2 0.4 and H,:p < 0.4 18. What is the value of test statistic? a. te = 1.88 b. te = -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 0.017? 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

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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? a. Ho:p = 0.4 and H,:p # 0.4 b. Ho:p 2 0.4 and Hạ:p < 0.4 C. Ho:p = 0.335 and H;:p # 0.335 d. Ho:p 2 0.335 and H;:p < 0.335 18. What is the value of test statistic? a. te = 1.88 b. te = -1.88 C. z = 1.88 d. ze = -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: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? a. Ho:p = 0.4 and H,:p # 0.4 b. Ho:p 2 0.4 and Hạ:p < 0.4 C. Ho:p = 0.335 and H;:p # 0.335 d. Ho:p 2 0.335 and H;:p < 0.335 18. What is the value of test statistic? a. te = 1.88 b. te = -1.88 C. z = 1.88 d. ze = -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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