Answer:
hi
Step-by-step explanation:
A is 50 and B is 10
then, C is 5
50+10=60
50-10=40
50÷10=5
have a nice day
Answer:
b) equals 20 hours.
Step-by-step explanation:
The sampling distribution of means refers to the distribution of all the possible sample means, with a certain sample size (in this case, n=100) extracted from the population.
The sampling distribution of the means is equal to the population mean. That does not mean that every sample will result in a mean equal to the population, but that the population of sample means will have an average of 20 hours.
