AnswersConcepts in Probability and Statistics - MA3120 B-CRHypothesis Testing — Unit testQuestion 8
8
QuizMultiple Choice

Hypothesis Testing — Unit test

Question 8 • 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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