Answer:
See solution below.
Step-by-step explanation:
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:
21.875
Step-by-step explanation:
you do 175 divided by 8
Answer:
negative 1/3
Step-by-step explanation:
3n+2
3n= -2
n= -2/3
-4(-2/3) -3 = - 1/3
Answer:
17%
Step-by-step explanation: