Question
A recent study focused on the number of times men and women who live alone buy take-out dinner in a month. Assume that the distributions
A recent study focused on the number of times men and women who live alone buy take-out dinner in a month. Assume that the distributions follow the normal probability distribution and the population standard deviations are equal. The information is summarized below.
Statistic | Men | Women |
Sample mean | 25.57 | 22.33 |
Sample standard deviation | 5.58 | 4.95 |
Sample size | 36 | 40 |
At the 0.01 significance level, is there a difference in the mean number of times men and women order take-out dinners in a month?
a. State the null and alternate hypotheses.
b. Compute the test statistic. (Round your answer to 3 decimal places.)
c. Compute the p-value. (Round your answer to 3 decimal places.)
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started