(1 point) (a) Find the P - value for the test statistic z=−1.15 for the following...
(1 point) (a) Find the P - value for the test statistic z=−1.15 for the following null and alternative hypotheses
: H0: The population mean is 10.
Ha: The population mean is less than 10.
The P - value is .1251
(b) Find the P - value for the test statistic z=−1.15 for the following null and alternative hypotheses:
H0: The population mean is 10.
Ha: The population mean is not equal to 10. The P - value is
Homework Answers
(b) P value is =2*(0.1251) = 0.250...........................for two tailed alternative hypothesis.
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(1 point) (a) Find the P - value for the test statistic z=−1.15
for the following...
(1 point) (a) Find the P-value for the test statistic z = 2.7 for the following...
(1 point) (a) Find the P-value for the test statistic z = 2.7 for the following null and alternative hypotheses: Ho: The population mean is 18. H,: The population mean is less than 18. The P-value is (b) Find the P-value for the test statistic z = 2.7 for the following null and alternative hypotheses: Ho: The population mean is 18. H,: The population mean is not equal to 18. The P-value is
(20 points) (a) Find the P - value for the test statistic z = -1.41 for the following null and alternative hypotheses:...
(20 points) (a) Find the P - value for the test statistic z = -1.41 for the following null and alternative hypotheses: Ho: The population mean is 50 Ha: The population mean is less than 50. . The P - value is 0.0793 (b) Find the P - value for the test statistic z = -1.41 for the following null and alternative hypotheses: Ho: The population mean is 50. Ha: The population mean is not equal to 50. The P...
Find the P - value for the test statistic ?=2.74z=2.74 for the following null and alternative...
Find the P - value for the test statistic ?=2.74z=2.74 for the following null and alternative hypotheses: ?0H0: The population mean is 5. ??Ha: The population mean is less than 5. The P - value is (b) Find the P - value for the test statistic ?=2.74z=2.74 for the following null and alternative hypotheses: ?0H0: The population mean is 5. ??Ha: The population mean is not equal to 5. The P - value is These are both one question for...
Find the value of the test statistic, z⋆, for the following hypothesis test and p-value. H0:...
Find the value of the test statistic, z⋆, for the following hypothesis test and p-value. H0: ? = 28, Ha: ? ≠ 28, p-value = 0.0208
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?
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...
What is the Test Statistic? (Round 3 decimal places) What is the critical chi-square Value? (Round...
What is the Test Statistic? (Round 3 decimal places)
What is the critical chi-square Value? (Round 4 decimal
places)
Based on the sample data in the frequency distribution shown to the right, conduct a test to determine whether the population from which the samplerequencyFrequency data were selected is Poisson distributed with mean equal to 6. Test using a 0.01 2 or less 7 3 28 4 26 5 56 6 77 7 71 8 79 52 34 25 20 9...
im so grateful for all the help! thank you in advance !! this means so much...
im so grateful for all the help! thank you in advance !! this
means so much to me you havw no idea
1
2
3
4
At least one of the answers above is NOT correct. (1 point) (a) Find the P-value for the test statistic z = -1.32 for the following null and alternative hypotheses: Ho: The population mean is 18. H : The population mean is less than 18. The P-value is 0.000347 (b) Find the P-value for...
6.58 Computing the P-value. A test of the null hypothesis Ho: u Mo gives test statistic...
6.58 Computing the P-value. A test of the null hypothesis Ho: u Mo gives test statistic z = 1.89. (a) What is the P-value if the alternative is Ha: le > Mo? (b) What is the P-value if the alternative is Ha: j < Mo? (c) What is the P-value if the alternative is Ha: u € uo?
Given the following null and alternative hypotheses, the test statistic from the sample data is z=1.875z=1.875....
Given the following null and alternative hypotheses, the test statistic from the sample data is z=1.875z=1.875. If the significance level of 0.05 which results in a critical value of 1.645, what is the conclusion as it relates to the null hypothesis? H0:p=0.22 H1:p>0.22 Fail to reject the alternative hypothesis Reject the null hypothesis Fail to reject the null hypothesis Support the null hypothesis
(1 point) (a) Find the P-value for the test statistic z = 2.7 for the following null and alternative hypotheses: Ho: The population mean is 18. H,: The population mean is less than 18. The P-value is (b) Find the P-value for the test statistic z = 2.7 for the following null and alternative hypotheses: Ho: The population mean is 18. H,: The population mean is not equal to 18. The P-value is
(20 points) (a) Find the P - value for the test statistic z = -1.41 for the following null and alternative hypotheses: Ho: The population mean is 50 Ha: The population mean is less than 50. . The P - value is 0.0793 (b) Find the P - value for the test statistic z = -1.41 for the following null and alternative hypotheses: Ho: The population mean is 50. Ha: The population mean is not equal to 50. The P...
What is the Test Statistic? (Round 3 decimal places)
What is the critical chi-square Value? (Round 4 decimal
places)
Based on the sample data in the frequency distribution shown to the right, conduct a test to determine whether the population from which the samplerequencyFrequency data were selected is Poisson distributed with mean equal to 6. Test using a 0.01 2 or less 7 3 28 4 26 5 56 6 77 7 71 8 79 52 34 25 20 9...
im so grateful for all the help! thank you in advance !! this
means so much to me you havw no idea
1
2
3
4
At least one of the answers above is NOT correct. (1 point) (a) Find the P-value for the test statistic z = -1.32 for the following null and alternative hypotheses: Ho: The population mean is 18. H : The population mean is less than 18. The P-value is 0.000347 (b) Find the P-value for...
6.58 Computing the P-value. A test of the null hypothesis Ho: u Mo gives test statistic z = 1.89. (a) What is the P-value if the alternative is Ha: le > Mo? (b) What is the P-value if the alternative is Ha: j < Mo? (c) What is the P-value if the alternative is Ha: u € uo?
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