Heather G. answered 10/21/22
Master Tutor who helps you rise above the math struggle
standard deviation of a sampling distribution = σ/√n = 14/√24 = 2.86
Kar B.
asked 10/15/22The mean test score for all students in Math221 was 80 with a standard deviation of 14. If we took a random sample of 24 test scores, what is the standard deviation of the distribution of all possible sample means?
Heather G. answered 10/21/22
Master Tutor who helps you rise above the math struggle
standard deviation of a sampling distribution = σ/√n = 14/√24 = 2.86
Get a free answer to a quick problem.
Most questions answered within 4 hours.
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.