Question

Explain why the results were different and why your test was a stronger and more reliable test.

Answers:

(1) You should start by running the same test he did in which he came to

the decision that he could not conclude a difference.

From the data given, the mean and variances are as follows….

Statistics and Probability

1 CLT True or False? The Central Limit Theorem (CLT) guarantees that the sample mean is normally