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1. The level of significance of a certain test is 0.05. What does this means? A. The degree of certainty required to reject the alternative hypothesis in favor of the null hypothesis is 0.05. B. The degree of certainty required to accept the null hypothesis over the alternative hypothesis is 0.05. C. The degree of certainty required to reject the null hypothesis in favor of the alternative hypothesis is 0.05. D. The degree of certainty required to reject both of the null and alternative hypotheses is 0.05. 2. In a certain hypothesis testing procedure the rejection region is z < -1.96. What does this mean? A. The rejection region is composed of values found on the right side of – 1.96 in a normal distribution. B. The rejection region is composed of values found on the left side of – 1.96 in a normal distribution. C. The rejection region is the value -1.96. D. The rejection region is composed of values greater than -1.96. 3. The average weight of the whole chickens sold at Pampang Market is 1.26 kg. A random sample of 40 chickens shows that the mean weight is 1.34 kg. What is the alternative hypothesis of the problem? A. H = 1.26 B. με 1.26 C μέ 1.26 D. μ< 1.26 4. What is a type of error wherein the null hypothesis is rejected when in fact it is true. A. Type l error B. Type Il error C. Type IIl error D. Type IV error 5. Given that H: u = 100 and H,: u # 100, a researcher rejected the null hypothesis when u = 100. What type of error did the researcher commit? A. Type I error B. Type Il error C. Type III error D. No error

1. The level of significance of a certain test is 0.05. What does this means? A. The degree of certainty required to reject the alternative hypothesis in favor of the null hypothesis is 0.05. B. The degree of certainty required to accept the null hypothesis over the alternative hypothesis is 0.05. C. The degree of certainty required to reject the null hypothesis in favor of the alternative hypothesis is 0.05. D. The degree of certainty required to reject both of the null and alternative hypotheses is 0.05. 2. In a certain hypothesis testing procedure the rejection region is z < -1.96. What does this mean? A. The rejection region is composed of values found on the right side of – 1.96 in a normal distribution. B. The rejection region is composed of values found on the left side of – 1.96 in a normal distribution. C. The rejection region is the value -1.96. D. The rejection region is composed of values greater than -1.96. 3. The average weight of the whole chickens sold at Pampang Market is 1.26 kg. A random sample of 40 chickens shows that the mean weight is 1.34 kg. What is the alternative hypothesis of the problem? A. H = 1.26 B. με 1.26 C μέ 1.26 D. μ< 1.26 4. What is a type of error wherein the null hypothesis is rejected when in fact it is true. A. Type l error B. Type Il error C. Type IIl error D. Type IV error 5. Given that H: u = 100 and H,: u # 100, a researcher rejected the null hypothesis when u = 100. What type of error did the researcher commit? A. Type I error B. Type Il error C. Type III error D. No error

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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1. The level of significance of a certain test is 0.05. What does this means? A. The degree of certainty required to reject the alternative hypothesis in favor of the null hypothesis is 0.05. B. The degree of certainty required to accept the null hypothesis over the alternative hypothesis is 0.05. C. The degree of certainty required to reject the null hypothesis in favor of the alternative hypothesis is 0.05. D. The degree of certainty required to reject both of the null and alternative hypotheses is 0.05. 2. JIn a certain hypothesis testing procedure the rejection region is z< -1.96. What does this mean? A. The rejection region is composed of values found on the right side of - 1.96 in a normal distribution. B. The rejection region is composed of values found on the left side of -1.96 in a normal distribution. C. The rejection region is the value -1.96. D. The rejection region is composed of values greater than -1.96. 3. The average weight of the whole chickens sold at Pampang Market is 1.26 kg. A random sample of 40 chickens shows that the mean weight is 1.34 kg. What is the alternative hypothesis of the problem? A. u = 1.26 B. με 1.26 C. u# 1.26 D. μ< 1.26 4. What is a type of error wherein the null hypothesis is rejected when in fact it is true. A. Type I error |В. Туре II error C. Type III error D. Type IV error 5. Given that H:u = 100 and H.: u # 100, a researcher rejected the null hypothesis when u = 100. What type of error did the researcher commit? A. Type I error В. Туре II error C. Type III error D. No error
Transcribed Image Text:1. The level of significance of a certain test is 0.05. What does this means? A. The degree of certainty required to reject the alternative hypothesis in favor of the null hypothesis is 0.05. B. The degree of certainty required to accept the null hypothesis over the alternative hypothesis is 0.05. C. The degree of certainty required to reject the null hypothesis in favor of the alternative hypothesis is 0.05. D. The degree of certainty required to reject both of the null and alternative hypotheses is 0.05. 2. JIn a certain hypothesis testing procedure the rejection region is z< -1.96. What does this mean? A. The rejection region is composed of values found on the right side of - 1.96 in a normal distribution. B. The rejection region is composed of values found on the left side of -1.96 in a normal distribution. C. The rejection region is the value -1.96. D. The rejection region is composed of values greater than -1.96. 3. The average weight of the whole chickens sold at Pampang Market is 1.26 kg. A random sample of 40 chickens shows that the mean weight is 1.34 kg. What is the alternative hypothesis of the problem? A. u = 1.26 B. με 1.26 C. u# 1.26 D. μ< 1.26 4. What is a type of error wherein the null hypothesis is rejected when in fact it is true. A. Type I error |В. Туре II error C. Type III error D. Type IV error 5. Given that H:u = 100 and H.: u # 100, a researcher rejected the null hypothesis when u = 100. What type of error did the researcher commit? A. Type I error В. Туре II error C. Type III error D. No error
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