8. A dog food manufacturer wants to know if the proper amount of dog food is being placed in their large 200lb bags of dog food. A sample of 100 bags was selected and has the following results: x bar is 197 lbs and s = 1 lb. Find the critical value and the test statistic. Test at alpha of 01 Ho: u = 200 lbs Ha: H * 200 lbs a. Find the Critical Value b. Find the test statistic c. State the conclusion PROPORTION HT 9. A college is trying a new registration system and would like to know if there is sufficient evidence to conclude that more than 55% of the students favor the new system. Assuming a - .01. n = 1000 and the number that agree is 570 State the Hypothesis a. Find the Critical Value