Answer:
A
Step-by-step explanation:
Cause 4 times 4divide by 4 is is 1 so 1/4
Answer: 126
Step-by-step explanation:
As per given , we have
Prior Population proportion : 
Significance level : 
Critical value for 95% confidence interval (using the z-value table) = 
Margin of error (maximum error): 
Formula to find the sample size :

Therefore , the required minimum sample size = 126
IM VERY SORRY I DONT KNOW THE REAL ANSWER