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 mothers spend more time (in minutes)
Driving their kids to activities than fathers do?
A) Normal
B) t
C) chi-square
D) F

Question

Quizplus · Accepted Answer

When comparing means from two independent samples, especially when the population standard deviations are not assumed to be equal and the samples come from normally distributed populations, the appropriate distribution to use is the t-distribution. This is because the t-distribution is designed to handle situations where the population standard deviation is unknown, which is often the case in real-world applications.

Assume That Two Samples Are Independent Simple Random Samples Selected