Answer: I think distribute the 1/4
Step-by-step explanation:

Answer: 0.9746
Step-by-step explanation:
Given : A normally distributed population has a mean of 250 pounds and a standard deviation of 10 pounds.
i.e.

Sample size : n= 20
Let
sample mean values.
Then, the probability that this sample will have a mean value between 245 and 255 be

Hence , the probability that this sample will have a mean value between 245 and 255 is 0.9746 .
Answer:
12.30 x 6 = 73.8
Step-by-step explanation:
The answer is C!
Tell me if you want me to explain.
Hope this helped!! :)
Answer:
A
Step-by-step explanation:
x-8
last week-this week