Solved

A Sample of N = 20 Scores Has a Mean

Question 25

Multiple Choice

A sample of n = 20 scores has a mean of M = 45 and a standard deviation of s = 8.In this sample,what is the z-score corresponding to X = 57?

A) z = 12/20 = 0.60
B) z = 1.00
C) z = 1.50
D) z = 2.00

Related Questions

Q20: For a sample with a mean of

Q21: What position in the distribution corresponds to

Q22: For an exam with a mean of

Q23: The direct,unchanged scores that are the direct

Q24: A distribution with µ = 55 and

Q26: For a population with µ = 48

Q27: For a population with µ = 60

Q28: For a population with a mean of

Q29: For a sample with M = 80,a

Q30: Describe what happens to the mean,the standard