Answers Concepts in Probability and Statistics - MA3120 B-CR Hypothesis Testing — Unit testQuestion 6

6

QuizMultiple Choice

Hypothesis Testing — Unit test

Question 6 • Concepts in Probability and Statistics - MA3120 B-CR

A normal distribution of data has a mean of 90 and a standard deviation of 18. What is the approximate z-score for the value 64?

Answer

A

–3.6

B

–1.4

C

1.4

D

3.6

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