Difference in means of two groups

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Reference no: EM13110353

You are given the following data. Test the claim that there is a difference in the means of the two groups. Use = 0.01.

Group A Group B

x1 = 5 x2 = 7

s1 = 12 s2 = 18

n1 = 63 n2 = 86

· State the null and alternate hypotheses

· Determine which test statistic applies, and calculate it

· Determine the critical value(s).

· State your decision: Should the null hypothesis be rejected (please show all work)

Reference no: EM13110353

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