For Exercises 1 through 11, perform each of these steps. Assume that all variables are

Chapter 9, Problem 4

(choose chapter or problem)

For Exercises 1 through 11, perform each of these steps. Assume that all variables are normally or approximately normally distributed. 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.Cyber School Enrollment The data show the number of students attending cyber charter schools in Allegheny County and the number of students attending cyber schools in counties surrounding Allegheny County. At a 0.01 is there enough evidence to support the claim that the average number of students in school districts in Allegheny County who attend cyber schools is greater than those who attend cyber schools in school districts outside Allegheny County? Give a factor that should be considered in interpreting this answer. Allegheny County Outside Allegheny County 25 75 38 41 27 32 57 25 38 14 10 29