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2. Chapter 12, Problem 09 Aa Aa Explain why ?x should vary directly with ? and i

ID: 3369299 • Letter: 2

Question

2. Chapter 12, Problem 09 Aa Aa Explain why ?x should vary directly with ? and inversely with N. Check all that apply A larger estimate of the population mean leads to more variability between scores in the population. A larger sample size leads to a more accurate estimate of the population mean More variability between scores in the population leads to more variability between samples from the population A smaller estimate of the population mean leads to less variation between sample means. QNA 3.162004-2016 Aplia. All rights reserved 0 2013 Cengage Learning except as noted. All rights reserved. Graded Save & Continue

Explanation / Answer

2nd and 3rd option is correct:

A larger sample size leads to a more accurate estimjate of the populaiton mean

More variability between scores in the population leads to more variability between samples frm the population.