Answer:
Step-by-step explanation:
We are given the following in the question:
Population mean = 200
Population standard deviation = 50
Sample size, n = 100
We have to estimate the expected value of the sample mean.
The best point estimate for the sample mean is the population mean.
Thus, we can write:
Thus, the expected value of the sample mean is 200.
Answer:
B
Step-by-step explanation:
It matches 3 of the 4 rows.
Answer:
ok, keep calm and proceed to click on the brainly app after it has restarted.
Step-by-step explanation:
hope
this
helps
Answer:
Explanation:
Given Total Numbers: 8 numbers
<u>Must be greater than 6</u>, The numbers are 7 and 8 = 2 numbers
Probability:
→ favorable outcomes/total possible outcomes
→ 2/8
→ 1/4
→ 0.25