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