I need help and the steps to this problem
2 answers:
You might be interested in
8/18 = 4/9 ( divide both numerator and denominator by 2 )
√4 = 2 and √9 = 3
Answer: B ) 2/3
√4 = 2 and √9 = 3
Answer: B ) 2/3
Answer: 271.
Step-by-step explanation:
When the prior population proportion of success is not available, then the formula to find the sample size is given by :-
Given : Significance level :
By using the standard normal distribution table ,
Critical value :
Margin of error :
Then , the required minimum sample size will be :-
Hence, the required minimum sample size is 271.