Answer:
A
=
706.5
ft
2
Step-by-step explanation:
A
=
π
(
15 ft
)
2
A
=
π
225ft
2
A
=
225
π ft
2
A
=
225
⋅
3.14 ft
2
Answer:
the answer is 12
Step-by-step explanation:
The answer above is correct
Answer: A. 0.4899 B. 14
Step-by-step explanation:
If X = random variable
then, the standard deviation of the sampling distribution of X = 
A.
GIven: 
The standard deviation of the sampling distribution of X = 
B. Let n be the sample size,

Hence, the required sample size = 14