Title: A random sample of n = 4 scores is obtained from a population with a mean of = 80 and a standard ... Post by: avaasadi on Mar 19, 2018 A random sample of n = 4 scores is obtained from a population with a mean of = 80 and a standard deviation of = 10 . If the sample mean is M = 90, what is the z-score for the sample mean?
a. z = 20.00 c. z = 2.00 b. z = 5.00 d. z = 1.00 Question 2 A sample of n = 4 scores has a standard error of 10 points. For the same population, what is the standard error for a sample of n = 16 scores? a. 1 c. 5 b. 2.5 d. 10 Question 3 A sample obtained from a population with = 12 has a standard error of 2 points. How many scores are in the sample? a. n = 36 c. n = 6 b. n = 24 d. n = 3 Title: A random sample of n = 4 scores is obtained from a population with a mean of = 80 and a standard ... Post by: slayer909 on Mar 19, 2018 Content hidden
Title: A random sample of n = 4 scores is obtained from a population with a mean of = 80 and a standard ... Post by: avaasadi on Mar 19, 2018 Thank you for being such a great website leader! All of your answers were right.
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