Answer:
11 is your corect awnser neess to be 20 characters
Step-by-step explanation:
5 times 11 is 55
Are you asking to simplify all of those equations?
Answer: 
Step-by-step explanation:
The confidence interval for population proportion is given by :-

Given : Sample size : 
The proportion of people selected consumers who had opportunities to send in a rebate claim form after purchasing a product said they never did so =
Significance level : 
Critical value : 
Now, the 95% confidence Interval for the true proportion of such consumers who never apply for a rebate will be :-

Hence, a confidence Interval for the true proportion of such consumers who never apply for a rebate .
180/2=90 degree
180/3=60 degree
180/4=45 degree
Answer:
-4=n
Step-by-step explanation:
-24=6n
-24/6=n
-4=n