The following statistics were obtained from independent samples from populations that have normal distributions:

a. Use these statistics to conduct a test of hypothesis if the alternative hypothesis is μ1 €“ μ2 b. Determine the p -value for the test described in part a.
c. Describe the type of statistical error that could have been made as a result of your hypothesis test.

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n 4 51 254 33.2 25.4 33.2 5.6 74