Mohamed earns $8 per hour for the first 40 hours. He earns $12 per hour for each hour he works over 40 hours in a week. Mohamed'
1 answer:
You might be interested in
Answer:
The answer is below
Step-by-step explanation:
a) Given that the number of sample (n) = 300, therefore since n > 30, the distribution of the sample means is going to be normally distributed.
b) The mean of the distribution of sample means (also known as the Expected value of M) is equal to the population mean μ.
c) The standard deviation of the distribution of sample means is called the Standard Error of M, it is given by: