Refer to Exercise 6.49. Again, pretend that the GSS sample is the entire population of interest. a.
Question:
Refer to Exercise 6.49. Again, pretend that the GSS sample is the entire population of interest.
a. Imagine that you randomly selected 80 people from this population, and that they had a mean of 8.7. Would you compare this sample mean to a distribution of scores or to a distribution of means? Explain your answer.
b. What is the z statistic for this mean? Based on this z statistic, what is the approximate percentile for this sample?
c. Does it make sense to calculate a percentile for this sample? Explain your answer.
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a You would compare this sample mean to a distribution of means When we are ...View the full answer
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Related Book For 
Essentials Of Statistics For The Behavioral Sciences
ISBN: 9781464107771
3rd Edition
Authors: Susan A. Nolan
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