QUE STION 4 Given a simple random sample from a Normal population with mean and

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QUE STION 4 Given a simple random sample from a Normal population with mean and standard deviation , you seek to conduct a t-test ofthe hypotheses H0: -10 H1: 12 at the 2% significance level. Given that the interval -, 10.98) is a 98% right-sided confidence interval for , which of the following best describes the outcome ofthe test of the above hypotheses, based on the same data? The test will reject Ho in favour of H1 o The test will not reject Ho in favour of H1 More information is required to determine the result

Explanation / Answer

We are allowed to do 1 question at a time. Post again for second question.

4) Your decision can also be based on the confidence interval (or bound) calculated using the same . For example, the decision for a test at the 0.05 level of significance can be based on the 95% confidence interval:

So, dont rejrct H0.

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