Question

6.58  Computing the P-value. A test of the null hypothesis H0: μ = μ0 gives test...

6.58  Computing the P-value. A test of the null hypothesis H0: μ = μ0 gives test statistic z = 1.89.

  1. (a) What is the P-value if the alternative is Ha: μ > μ0?

  2. (b) What is the P-value if the alternative is Ha: μ < μ0?

  3. (c) What is the P-value if the alternative is Ha: μμ0?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
1. A test of the null hypothesis H0: μ = μ0 gives test statistic z =...
1. A test of the null hypothesis H0: μ = μ0 gives test statistic z = 0.26. (Round your answers to four decimal places. (a) What is the P-value if the alternative is Ha: μ > μ0? (b)What is the P-value if the alternative is Ha: μ < μ0? (c)What is the P-value if the alternative is Ha: μ ≠ μ0? 2. A test of the null hypothesis H0: μ = μ0 gives test statistic z = −1.65. (a) What...
A test of the null hypothesis H0: μ = μ0 gives test statistic z = −1.24....
A test of the null hypothesis H0: μ = μ0 gives test statistic z = −1.24. (Round your answers to four decimal places.) (a) What is the P-value if the alternative is Ha: μ > μ0? (b) What is the P-value if the alternative is Ha: μ < μ0? (c) What is the P-value if the alternative is Ha: μ ≠ μ0?
A test of the null hypothesis H0: μ = μ0 gives test statistic z = −1.46....
A test of the null hypothesis H0: μ = μ0 gives test statistic z = −1.46. (Round your answers to four decimal places.) (a) What is the P-value if the alternative is Ha: μ > μ0? (b) What is the P-value if the alternative is Ha: μ < μ0? (c) What is the P-value if the alternative is Ha: μ ≠ μ0?
A test of the null hypothesis H0: μ = μ0  gives test statistic z = −0.13. (Round...
A test of the null hypothesis H0: μ = μ0  gives test statistic z = −0.13. (Round your answers to four decimal places.) (a) What is the P-value if the alternative is Ha: μ > μ0? (b) What is the P-value if the alternative is Ha: μ < μ0? (c) What is the P-value if the alternative is Ha: μ ≠ μ0?
A test of the null hypothesis Ho:U = Uo gives test statistic z = 0.53. (Round...
A test of the null hypothesis Ho:U = Uo gives test statistic z = 0.53. (Round your answers to four decimal places.) (a) What is the P-value if the alternative is Ha: U > Uo? _______ (b) What is the P-value if the alternative is Ha: U<Uo? _______ c) What is the P-value if the alternative is Ha: U = or not equal to Uo?
1. a) For a test of H0 : μ = μ0 vs. H1 : μ ≠...
1. a) For a test of H0 : μ = μ0 vs. H1 : μ ≠ μ0, the value of the test statistic z obs is -1.46. What is the p-value of the hypothesis test? (Express your answer as a decimal rounded to three decimal places.) I got 0.101 b) Which of the following is a valid alternative hypothesis for a one-sided hypothesis test about a population mean μ? a μ ≠ 5.4 b μ = 3.8 c μ <...
1. For a particular scenario, we wish to test the hypothesis H0 : μ = 14.9....
1. For a particular scenario, we wish to test the hypothesis H0 : μ = 14.9. For a sample of size 35, the sample mean X̄ is 12.7. The population standard deviation σ is known to be 8. Compute the value of the test statistic zobs. (Express your answer as a decimal rounded to two decimal places.) 2. For a test of H0 : μ = μ0 vs. H1 : μ ≠ μ0, assume that the test statistic follows a...
1. Assume that a hypothesis test will be conducted with null hypothesis H0: μ > 20....
1. Assume that a hypothesis test will be conducted with null hypothesis H0: μ > 20. Find the critical value for a sample with n = 15 and α = 0.05. Group of answer choices a. 2.145 b.-1.761 c. -1.753 2. The test statistic in a left-tailed test is z = -2.05. Use this information to find the p-value. Group of answer choices a. 0.0202 b. 0.0453 c. 0.4798 0.5000
Suppose that we are testing H0: μ = μ0 versus H1: μ < μ0. Calculate the...
Suppose that we are testing H0: μ = μ0 versus H1: μ < μ0. Calculate the P-value for the following observed values of the test statistic: (a)z0 = -2.31 (b)z0 = -1.76 (c)z0 = -2.50 (d)z0 = -1.48 (e)z0 = 0.63
indicate why the following hypotheses are not constructed correctly. a. H0: μ ≤ 10; HA: μ...
indicate why the following hypotheses are not constructed correctly. a. H0: μ ≤ 10; HA: μ ≥ 10    The alternative hypothesis HA should not have the equality sign. The hypothesized value is not the same under the null and alternative hypotheses. Hypothesis testing is about a sample statistic. b. H0: μ ≠ 500; HA: μ = 500    The alternative hypothesis HA should not have the equality sign. The hypothesized value is not the same under the null and...