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1. Compute the z scores for the following raw scores where = 78 and the standard deviation = 4.
a. 72
b. 82
c. 78
d. 87
e. 71
Statistics and Probability, Statistics
A sample of 100 randomly selected students found that the proportion of students planning to travel home for Thanksgiving is 0.68. What is the Standard Deviation of the sampling distribution?
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