1) A manufacturer of automobile transmissions uses two different processes. Management ordered a study of the production costs to see if there is a difference between the two processes. A summary of the findings is shown next.

	Process 1	Process 2	Total
Process totals ($100s)	137	108	245
Sample size	10	10	20
Sum of squares	1,893	1,188	3,081

1. What is the critical value of F at the 5% level of significance?
2. State the null hypothesis and the alternate hypothesis
3. State the decision rule
4. Compute the value of the test statistic
5. What is your decision regarding H₀
6. Interpret the result