Answer:
I'm not sure, can you post any options?
It’s d because u need to know how to divide
Step-by-step explanation:
u know u can download math go and u just take a picture and it will give u the answer
Answer: a) 0.84 b) 0.67 c) 1.28
Step-by-step explanation:
Using the standard normal distribution table for z-value , we have
(a) The value of
would result in a 80% one-sided confidence interval : 
(b) The value of
would result in a 85% one-sided confidence interval : 
(c) The value of
would result in a 90% one-sided confidence interval : 