Assume that two samples are independent simple random samples selected from normally distributed populations, and do not assume that the population standard deviations are equal. Which distribution is used to
Test the claim that women have a higher mean resting heart rate than men?
A) Normal
B) F
C) t
D) chi-square

Question

Quizplus · Accepted Answer

In this scenario, we are comparing the means of two independent populations with unknown and unequal standard deviations. The appropriate test to use in this case is the two-sample t-test. Therefore, choice C is the best choice.

Assume That Two Samples Are Independent Simple Random Samples Selected