Cool! I would want a car like that. You know, that is quick.
6÷2=3
(C) is the correct awnswer
Skip/ Addy had 3 green marbles
If x is the amount of time Gillian takes,
1/10 - 1/x = 1/25
Therefore, the answer is A
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.