Use the following data to determine if there is a significant difference between men and women in how long they take to get ready for a date. Specifically, determine if women take longer to prepare. Evaluate the test statistic using a one-tailed test with Men Women 28 31 35 82 51 54 14 61

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A: Hypothesis  Null hypothesis Ho: mu1=mu2  Alternative hypothesis H1: mu1<mu2

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.