Answer:
D
x is less than or equal to -3
Step-by-step explanation:
I hope I was fast enough ^^
Answer: 8359
Step-by-step explanation:
The formula for sample size needed for interval estimate of population proportion :-

Given : The significance level : 
Critical value : 
Previous estimate of proportion : 
Margin of error : 
Now, the required sample size will be :-

Hence, the required sample size = 8359
Answer:
1 7/100
Step-by-step explanation:
Answer:
17
Step-by-step explanation:
8*8 = 64
64 - 47 = 17