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 .
Answer:
-3*3=-9
Step-by-step explanation:
Answer:
23.1111
Step-by-step explanation:
D, one number is positive and the other is negative. The only way it could equal 0 is to cross the other out. An example is, -5+5=0