A=Pi(r^2)
A=Pi(54.76)
The answer is 54.76 Pi
Answer:
15
Step-by-step explanation:
please mark brainliest
Answer: 141
Step-by-step explanation:
Let p be the population proportion of adults over 50 never graduated from high school.
As per given , we have
Prior estimate of proportion for adults with 5 to 30 age graduated from high school group : p= 0.25
Significance level :
Critical z-value :
Margin of error : E= 0.06
Sample size will be :-
Simplify ,
Hence, the required sample size younger age group be surveyed = 141
Answer:
Step-by-step explanation:
D.36
because 12 divided by 1/3 is 36