The Reason Z Scores May Be Used to Calculate Probabilities

question 44

Multiple Choice

The reason z scores may be used to calculate probabilities is that

• A) frequencies are easily converted into probabilities
• B) all z scores are independent of each other
• C) all z scores are included within a standard deviation unit (plus or minus) of the mean
• D) all z scores are included within 2 standard deviation units (plus or minus)

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