A statistics class has two sections. The test results for each
section are summarized in the Minitab output below. Fill in the
blanks: Approximately _______ (how many?) students in Section 1 got
a mark of at least 87.6? Descriptive Statistics: C01, C02
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A statistics class has two sections. The test results for each section are summarized in the...
Consider the data that is summarized in the Minitab output below. Descriptive Statistics: C1, C2 Variable N Mean SE Mean StDev Minimum Q1 C1 25 161.56 6.72 33.58 106.00 125.00 C2 17 185.59 6.32 26.05 181.00 197.50 Median Q3 Maximum 143.00 167.50 234.00 208.00 227.50 288.00 Suppose that we want to test the hypothesis that the mean for population 1 is less than the mean for population 2, assuming the the population variances are equal. The test statistic is found...