28% means 28/100 which can be divided by 4/4 - the answer is 7/25
Answer:
The sample size is
Step-by-step explanation:
From the question we are told that
The margin of error is E = 0.03
The sample proportion is 
From the question we are told the confidence level is 95% , hence the level of significance is
=>
Generally from the normal distribution table the critical value of
is
Generally the sample size is mathematically represented as
=>
=>
Answer:
Step-by-step explanation:
You are stupid
33 = p - 6.71
+6.71 +6.71
___________
39.71= p