Question: A random sample of 25 values is drawn from a mound-shaped and symmetric distribution. The sample mean is 12 and the sample standard deviation is
A random sample of25values is drawn from a mound-shaped and symmetric distribution. The sample mean is12and the sample standard deviation is 2. Use a level of significance of 0.05 to conduct a two-tailed test of the claim that the population mean is11.5. Compute thetvalue of the sample test statistic. (Round your answer to three decimal places.)
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
