For each of these problems, perform the following steps. a. State the hypotheses and
Chapter 9, Problem 19(choose chapter or problem)
For each of these problems, perform the following steps. a. State the hypotheses and identify the claim. b. Find the critical value(s). c. Compute the test value. d. Make the decision. e. Summarize the results. Use the traditional method of hypothesis testing unless otherwise specified.Family Incomes The average income of 15 families who reside in a large metropolitan East Coast city is $62,456. The standard deviation is $9652. The average income of 11 families who reside in a rural area of the Midwest is $60,213, with a standard deviation of $2009. At a 0.05, can it be concluded that the families who live in the cities have a higher income than those who live in the rural areas? Use the P-value method.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer