Here are the summary statistics from the two random samples

Here are the summary statistics from the two random samples.

Compute the test statistic (round off your final answer to two decimal places) and input your answer below.

	sample size	sample mean	sample standard deviation
Females	50	98.4060	0.6557
Males	50	98.1100	0.6710

Here are the summary statistics from the two random samples. Test statistic: Compute the test statistic (round off your final answer to two decimal places) and input your answer below.

Solution

The test statisitc is

Z=(98.4060-98.11)/sqrt(0.6557^2/50+0.6710^2/50)

=2.23