Find the test and compute the test statistic and give your decision.
A sample of 40 observations is selected from one population. The sample mean is 102 and the sample standard deviation is 5. A sample of 50 observations is selected from a second population. The sample mean is 99 and the sample standard deviation is 6. Perform the following test using 95% level of confidence.
A. Is it a 1 or 2 tail test?
B. work out the statistical calculation.
C. What is your decision regarding H1?