Mathematics, 28.02.2020 22:20, levicorey846

Assume for a given study that the null hypothesis asserts the expected value of a phenomenon is 10. A research study results in a 95 percent confidence interval reported as [7.142, 9.865]. What decision should be made based on this confidence interval?
a. Reject the null hypothesis.
b. Fail to reject the null hypothesis.
c. Retain the null hypothesis.
d. Perform a hypothesis test before making a decision.

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Assume for a given study that the null hypothesis asserts the expected value of a phenomenon is 10....