q9 Bottles of cream have a normal distribution with mean 8 ounces. You would stop the process if the containers were being filled incorrectly. What is your alternative hypothesis?

Ha: u not equal to 8

Ha: u > 8

Ha: u < 8

None of the other answers is correct.

q10 Bottles of cream have a normal distribution with mean 8 ounces. You would stop the process if the containers were being filled incorrectly. Your sample of 30 containers has an average weight of 7.7 ounces. Assume the standard deviation is .8. What is your test statistic?

7.7

-2.05

2.05

-.375

None of the other choices is correct

I just need the correct answers you don't need to show work. I will give a thumbs up if the answer is correct