Question

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?

Homework Answers

Answer #1

Solution: T

a) The null hypothesis is

We can find the p-value using the standard normal table:

b) The null hypothesis is

We can find the p-value using the standard normal table:

c) The null hypothesis is

We can find the p-value using the standard normal table:

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?
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. (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?
Assume that z is the test statistic. (a) H0: μ = 22.5, Ha: μ > 22.5;...
Assume that z is the test statistic. (a) H0: μ = 22.5, Ha: μ > 22.5; x = 25.8, σ = 7.8, n = 29 (i) Calculate the test statistic z. (Round your answer to two decimal places.) (ii) Calculate the p-value. (Round your answer to four decimal places.) (b) H0: μ = 200, Ha: μ < 200; x = 191.1, σ = 30, n = 24 (i) Calculate the test statistic z. (Round your answer to two decimal places.)...
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. 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 <...
Consider the following hypothesis test. H0: μ ≥ 35 Ha: μ < 35 A sample of...
Consider the following hypothesis test. H0: μ ≥ 35 Ha: μ < 35 A sample of 36 is used. Identify the p-value and state your conclusion for each of the following sample results. Use α = 0.01. A. x = 34 and s = 5.2 Find the value of the test statistic. (Round your answer to three decimal places.) B. Find the p-value. (Round your answer to four decimal places.) C. x = 33 and s = 4.5 Find the...
Consider the following hypothesis test. H0: μ = 15 Ha: μ ≠ 15 A sample of...
Consider the following hypothesis test. H0: μ = 15 Ha: μ ≠ 15 A sample of 50 provided a sample mean of 14.07. The population standard deviation is 3. (a) Find the value of the test statistic. (Round your answer to two decimal places.) (b) Find the p-value. (Round your answer to four decimal places.) p-value = (c) At α = 0.05, state your conclusion. Reject H0. There is sufficient evidence to conclude that μ ≠ 15.Reject H0. There is...