Answer:
mee
Step-by-step explanation:
Answer:
15+6
Step-by-step explanation:
You would need to multiply 3*5 then 3*2 and then put 15+6
Answer:
Yea.. Its C
Step-by-step explanation:
Answer:
a) 151lb.
b) 6.25 lb
Step-by-step explanation:
The Central Limit Theorem estabilishes that, for a random variable X, with mean and standard deviation , a large sample size can be approximated to a normal distribution with mean and standard deviation .
In this problem, we have that:
So
a) The expected value of the sample mean of the weights is 151 lb.
(b) What is the standard deviation of the sampling distribution of the sample mean weight?
This is