215k views
1 vote
PLEASE HELP!!!!!!!!!

Assume the random variable x is normally distributed with a mean of 45 and standard deviation of 12. Find P (x > 40 ).

User PruitIgoe
by
3.9k points

1 Answer

1 vote

Answer:

z = 54 − 45. 12.

Explanation:

User Alex Wachira
by
3.8k points