A researcher claims that the stomach of blue crabs from location A contain more fish than the stomachs of blue crabs from location B. The stomach contents of a sample of 14 blue crabs from location A contain a mean of 199 milligrams of fish and a standard deviation of 36 milligrams. The stomach contents of a sample of 8 blue crabs in location B contain a mean of 181 milligrams of fish and a standard deviation of 45 milligrams. At a=0.05 can you support the researchers claim? Assume the population variances are equal.

Find the standardized test statistic for mu1-mu2.

calculate the p value.

state the conclusion, reject the null hypothesis or fail to reject.