Question: Given the following null and alternative hypotheses together with the following sample information a. Assuming that the populations are normally distributed with equal variances, test

Given the following null and alternative hypotheses

together with the following sample information

a. Assuming that the populations are normally distributed with equal variances, test at the 0.10 level of significance whether you would reject the null hypothesis based on the sample information. Use the test statistic approach.
b. Assuming that the populations are normally distributed with equal variances, test at the 0.05 level of significance whether you would reject the null hypothesis based on the sample information. Use the test statistic approach.

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a The pooled standard deviation is 27457 Then the tstatistic is 1329 Because ... View full answer

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