Answer:
Step-by-step explanation:
4/12 <9/12
Answer:
its number 2 and if its a mutable answers writ 3 also
Answer: 323
Step-by-step explanation:
The formula to calculate the sample size for proportion is given by :_

Given : Significance level : 
Critical value : 
Margin of error : 
The proportion of successes : 
Now, the required sample size will be :-

Hence, the minimum required sample size = 323
Answer:
14
Step-by-step explanation:
A = 1/2bh
= 1/2 x 7 x 4
= 14
Hope it helps dude
:)