Question

For a test of H0​: p equals=​0.50, the z test statistic equals 1.67. Use a level...

For a test of H0​: p equals=​0.50, the z test statistic equals 1.67. Use a level of significance of 0.05. Use this information to complete parts ​(a) through ​(d) below.

a. Find the​ P-value for > 0.50.

b. Find the​ P-value for Ha​: p≠0.50.

c. Find the​ P-value for Ha: p<0.5 (Hint: The​ P-values for the two possible​ one-sided tests must sum to​ 1.)

d. Do any of the​ P-values in ​(a)​, (b)​, or ​(c) give strong evidence against H0? (pick one)

a. at least one of the p values gives strong evidence against H0. All of the p values indicate that the null hypothesis is plausible

b. none of the p values give strong evidence against H0. at least one of the p values indicates that the null hypothesis is not plausible

c. none of the p values give strong evidence against H0. all of the p values indicate that the null hypothesis is plausible.

d. at least one of the p values gives strong evidence against H0. At least one of the p values indicate that the null hypothesis is not plausible

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
For a test of H0​: p equals=​0.50, the z test statistic equals 1.67. Use a level...
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. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • For a test of He: p=0.50, the z test statistic equals 1.02. Use this information to...

    For a test of He: p=0.50, the z test statistic equals 1.02. Use this information to complete parts (a) through (d) below. a. Find the P-value for He: p>0.50. (Round to three decimal places as needed.) b. Find the P-value for H, :p*0.50 (Round to three decimal places as needed.) c. Find the P-value for He:p<0.50. (Hint: The P-values for the two possible one-sided tests must sum to 1.) (Round to three decimal places as needed.) d. Do any of...

  • For a test of population proportion H0: p = 0.50, the z test statistic equals 1.16....

    For a test of population proportion H0: p = 0.50, the z test statistic equals 1.16. Use 3 decimal places. (a) What is the p-value for Ha: p > 0.50? (b) What is the p-value for Ha: p ≠ 0.50? (c) What is the p-value for Ha: p < 0.50? (Hint: The p-values for the two possible one-sided tests must sum to 1.) (d) Which of the p-values give strong evidence against H0? Select all that apply. The p-value in...

  • For a test of H0: p = 0.50, the z test statistic equals 1.04. Use 3...

    For a test of H0: p = 0.50, the z test statistic equals 1.04. Use 3 decimal places. (a) What is the p-value for H: p > 0.50? (b) What is the p-value for H: p 0.50? (c) What is the p-value for H: p < 0.50? (Hint: The p-values for the two possible one-sided tests must sum to 1.) (d)Which of the p-values give strong evidence against H0?Select all that apply. 1.The p-value in (a). 2.The p-value in (b)....

  • For a test of H0: p = 0.50, the z test statistic equals 1.75. Use 3...

    For a test of H0: p = 0.50, the z test statistic equals 1.75. Use 3 decimal places. (a) What is the p-value for H: p > 0.50? (b) What is the p-value for H: p 0.50? (c) What is the p-value for H: p < 0.50? (Hint: The p-values for the two possible one-sided tests must sum to 1.) (d)Which of the p-values give strong evidence against H0?Select all that apply. 1.The p-value in (a). 2.The p-value in (b)....

  • For a test of Ho: p=0.50, the sample proportion is 0.43 based on a sample size...

    For a test of Ho: p=0.50, the sample proportion is 0.43 based on a sample size of 100. Use this information to complete parts (a) through (c) below. a. Find the test statistic z. b. Find the P-value for Hyp<0.50. P-value = (Round to three decimal places as needed.) c. Does the P-value in (b) give much evidence against H,? A. The P-value does not give strong evidence against Ho. The P-value indicates that the null hypothesis is plausible. B....

  • For a test of Ho: p=0.50, the z test statistic equals 1.70. Use this information to...

    For a test of Ho: p=0.50, the z test statistic equals 1.70. Use this information to complete parts (a) through (d) below. a. Find the P-value for Ha: p > 0.50. 0.045 (Round to three decimal places as needed.) b. Find the P-value for Hy: D#0.50. (Round to three decimal places as needed.)

  • You collect data and test the hypotheses​ H0: p​ = 0.50 ​ Ha: p not equals≠...

    You collect data and test the hypotheses​ H0: p​ = 0.50 ​ Ha: p not equals≠ ​0.50, A​ P-value of 0.03 is obtained. Which of the following is true​ (hint: find​ α for​ each) ?

  • A sample mean, sample standard deviation, and sample size are given. Use the one-mean t-test to...

    A sample mean, sample standard deviation, and sample size are given. Use the one-mean t-test to perform the required hypothesis test about the mean, μ , of the population from which the sample was drawn. Use the P-value approach. Also, assess the strength of the evidence against the null hypothesis. sample mean = 24.4, s = 9.2, n=25, H0: μ = 26, Ha : μ , 26, α = 0.05 Options: A: Test statistic: t = -0.87. P-value = 0.1922....

  • The p-value for testing H0 : p = 0.50 versus Ha : p ≠ 0.50 is...

    The p-value for testing H0 : p = 0.50 versus Ha : p ≠ 0.50 is 0.01. Which of the following describes what 0.01 means: (a) There is strong evidence that p = 0.50. (b) The probability that p = 0.50 is 0.01. (c) There is strong evidence that p ≠ 0.50. (d) The probability that p ≠ 0.50 is 0.01.

  • A test of the null hypothesis H0: μ = μ0 gives test statistic z = 0.45....

    A test of the null hypothesis H0: μ = μ0 gives test statistic z = 0.45. (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?

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT