1. Other
  2. Other
  3. problem 3 hypothesis testing for the united states the mean...

Question: problem 3 hypothesis testing for the united states the mean...

Question details

Problem 3- Hypothesis Testing For the United States, the mean monthly Internet bill is $32.79 per household (CNBC, January 18, 2006). A sample of 50 households in a southern state showed a sample mean of $30.63. Use a population standard deviation of $5.60. Formulate hypotheses for a test to determine whether the sample data support the conclusion that the mean monthly Internet bill in southern state is less than the national mean of $32.79 What is the value of the test statistic? a. b. c. If p-value .0032 and a 01, what is your conclusion about your null hypothesis?

Solution by an expert tutor
Blurred Solution
This question has been solved
Subscribe to see this solution