8. What is the p – value for the two A. 0.0563 С. О.50. the hons y to 13, refer to the given situation: Hauz of Gaz claims that more than two-thirds of he houses in a certain subdivision use their brand, Is there a reason to doubt this claim if 25 out of a random sample of 40 houses in the subdivision use the company's brand? Test the MA B. 0.0536 claim at 0.01 level of significance. 9. What are the null and alternate hypotheses? A. Ha:p = 0.67; Ho:p # 0.67 B. Haip # 0.67; Ho:p = 0.67 C. Ha:p< 0.67; Ho:p # 0.67 D. Ha:p < 0.67; Ho:p = 0.67 %3D %3D 10. What type of test is appropriate for this situation? A. z-test B. t- test C. x-test D. F-test 11. Which of the following are the critical values at a = 0.05? А. -2.33 В. 2.33 C. ±2.33 D. +2.262 12. What is the value of the test statistic? A. 0.6053 B. 0.6503 C. -0.6053 D. -0.6503 13. Based on the result on the comparison between critical and computed value, what can b concluded? 300 A. There is enough evidence to reject the claim that more than two-thirds of the houses in the subdivision use Hauz of Gaz brand. B. There is not enough evidence to reject the claim that more than two-thirds of the houses in the subdivision use Hauz of Gaz brand. C. Accept the null hypothesis. D. The given information is not enough to make any conclusion.

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Transcribed Image Text:D. 8. What is the p – value for the two tailed A. 0.0563 the homs 9 to 13, refer to the given situation: Hauz of Gaz claims that more than two-thirds of dhe nouses in a certain subdivision use their brand, Is there a reason to doubt this claim if 25 out of a random sample of 40 houses in the subdivision use the company's brand? Test the B. 0.0536 J2od 10 C. 0.5036 claim at 0.01 level of significance. 9. What are the null and alternate hypotheses? A. Ha:p = 0.67; Ho:p # 0.67 B. Haip # 0.67; Ho:p = 0.67 le C. Ha:p < 0.67; Ho:p # 0.67 D. Ha:p < 0.67; Ho:p = 0.67 %3D 10. What type of test is appropriate for this situation? A. z - test Re12 pou 20g B. t-test C. x-test D. F- test 11. Which of the following are the critical values at a = 0.05? A. -2.33 В. 2.33 C. ±2.33 D. +2.262 12. What is the value of the test statistic? A. 0.6053 B. 0.6503 C. -0.6053 D. -0.6503 13. Based on the result on the comparison between critical and computed value, what can be concluded? A. There is enough evidence to reject the claim that more than two-thirds of the houses in the subdivision use Hauz of Gaz brand. B. There is not enough evidence to reject the claim that more than two-thirds of the Jud 2291 houses in the subdivision use Hauz of Gaz brand. C. Accept the null hypothesis. D. The given information is not enough to make any conclusion.

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