You use the cricle fourmla (πr sqaure). and you will get 7.065
I'm guessing it is 10? or 7?
Answer:
1416
Step-by-step explanation:
Correct me if I'm wrong
Answer: 0.0336
Step-by-step explanation:
Given : The distribution of cholesterol levels in teenage boys is approximately normal with mean :
Standard deviation : 
The formula for z-score is given by :-

For x=225

The p-value =

The probability that a teenage boy has a cholesterol level greater than 225 =0.0336
Answer:

.
Step-by-step explanation:

