Mathematics, 12.11.2020 03:10 Hockeypro1127
The average income in a certain region in 2013 was $67,000 per person per year. Suppose the standard deviation is $28,000 and the distribution is right-skewed. Suppose we take a random sample of 100 residents of the region.
a. Is the sample size large enough to use the Central Limit Theorem for means? Explain.
b. What are the mean and standard error of the sampling distribution?
c. What is the probability that the sample mean will be more than $2,800 away from the population mean?
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 17:00
For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is
Answers: 2
Mathematics, 21.06.2019 18:30
Find the area of a parallelogram with base 15 yards and height 21 2/3
Answers: 1
Mathematics, 21.06.2019 20:30
What is the difference between the equations of a vertical and a horizontal line?
Answers: 2
Mathematics, 21.06.2019 23:00
Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test
Answers: 1
You know the right answer?
The average income in a certain region in 2013 was $67,000 per person per year. Suppose the standard...
Questions
Mathematics, 06.01.2021 19:40
Mathematics, 06.01.2021 19:40
Mathematics, 06.01.2021 19:40
History, 06.01.2021 19:40
Mathematics, 06.01.2021 19:40
Mathematics, 06.01.2021 19:40
Mathematics, 06.01.2021 19:40
Health, 06.01.2021 19:40
English, 06.01.2021 19:40
Social Studies, 06.01.2021 19:40
Mathematics, 06.01.2021 19:40
Mathematics, 06.01.2021 19:40
