To test Upper H 0 : sigma =2.3 versus Upper H 1 : sigma greater than...
To test Upper H 0 : sigma =2.3 versus Upper H 1 : sigma greater than 2.3, a random sample of size n equals 16 is obtained from a population that is known to be normally distributed.
(a) If the sample standard deviation is determined to be s= 2.5, compute the test statistic.
(b) If the researcher decides to test this hypothesis at the alpha = 0.10 level of significance, use technology to determine the P-value.
(c) Will the researcher reject the null hypothesis
Homework Answers
(a) If the sample standard deviation is determined to be s= 2.5, compute the test statistic.
| Test Statistic |
| 17.72 |
(b) If the researcher decides to test this hypothesis at the alpha = 0.10 level of significance, use technology to determine the P-value.
| P-Value |
| 0.278 |
(c) Will the researcher reject the null hypothesis
No
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To test Upper H 0 : sigma =2.3 versus Upper H 1 : sigma greater
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help please !! To test Ho: 0 = 2.3 versus H: > 2.3, a random sample...
help please !!
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