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1A. With a significance level of 0.05, you observe a p-value of 0.09. What conclusion should...

1A. With a significance level of 0.05, you observe a p-value of 0.09. What conclusion should you draw?

a. Reject the null hypothesis

b. Accept the null hypothesis

c. Fail to reject the null hypothesis

d. Fail to accept the null hypothesis

1B. With a significance level of 0.05, and a p-value of 0.02, what conclusion should you draw?

a. Reject the null hypothesis

b. Accept the null hypothesis

c. Fail to reject the null hypothesis

d. Accept the alternative hypothesis

1C. What is the standard deviation of the standard normal distribution?

a. 0

b. O2

c. S2

d. 1

1D. Which of the following z-scores represents the greatest deviation from the mean?

a. 1.06

b. -2.93

c. 2.5

d. -0.96

math   Statistics-And-Probability   
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Answer #1

A. Since p-value = 0.09 > 0.05 hence Option c. Fail to reject the null hypothesis. 1 B. Since p-value = 0.02 < 0.05, hence Option a. Reject the null hypothesis. 1C. Option d. 1 lD. Option b. - 2.93

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