The probability that a sample of size n will have a mean,
, less that a given value, X, where the population mean,
, and the population standard deviation,
, is known is given by:
Therefore, the required probability is given by:
Answer:
The answer is -243.97
Step-by-step explanation:
-89.16-154.81= -243.97
90-25=65
It won't let me do short answer
It's C 8/25, you would put 32 over 100 and then find GCD on the number you get.
Explanation 9^2 + 12^2= 225 square root of 225 is 15
Answer 15