To test H₂ a 4.4 versus H, ef44, a random sample of size n-15 is obtained from a population that is known to be normally distributed (a) If the sample standard deviation is determined to be s 5.3, compute the test statistic (b) If the researcher decides to test this hypothesis at the a-0.05 level of significance, use technology to determine the P-value (c) Will the researcher reject the null hypothesis? (a) The test statistic is (Round to two decimal places as needed)

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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To test Ho a 4.4 versus H, a#4.4, a random sample of size n= 15 is obtained from a population that is known to be normally distributed.
K
(a) If the sample standard deviation is determined to be s=5.3, compute the test statistic
(b) If the researcher decides to test this hypothesis at the a-0.05 level of significance, use technology to determine the P-value
(c) Will the researcher reject the null hypothesis?
(a) The test statistic is x-0
(Round to two decimal places as needed.)
Transcribed Image Text:To test Ho a 4.4 versus H, a#4.4, a random sample of size n= 15 is obtained from a population that is known to be normally distributed. K (a) If the sample standard deviation is determined to be s=5.3, compute the test statistic (b) If the researcher decides to test this hypothesis at the a-0.05 level of significance, use technology to determine the P-value (c) Will the researcher reject the null hypothesis? (a) The test statistic is x-0 (Round to two decimal places as needed.)
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