Answer:
0.375
Step-by-step explanation:
Answer: 19
Step-by-step explanation:
The formula to find the sample size is given by :_
Given : Significance level :
Critical value :
The estimated population proportion by using sample :
Margin of error : E=0.025
Now, the required sample size will be :-
Answer:
X=250
Step-by-step explanation:
25 times 10 is 250
THe variable is w, because currently, w is the variable.
COMMON SENSE =)