8-12

1.What is the lower limit of the 95% confidence interval?[3 decimals]

2.What is the upper limit of the 95% confidence interval? [3 decimals]

3.Is it possible that the total number of defective bulbs contained in the 1000 boxes is 600?

Group of answer choices

yes

no

4.Is it possible that the total number of defective bulbs contained in the 1000 boxes is 400?

Group of answer choices

yes

no

5.Is it possible that the total number of defective bulbs contained in the 1000 boxes is 700?

Group of answer choices

yes

no