Chapter 6: Q.9 (page 385)
What does standardizing a normal distribution do to the mean?
Short Answer
When you standardize a normal distribution, the mean becomes 0 and the standard deviation becomes 1
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Chapter 6: Q.9 (page 385)
What does standardizing a normal distribution do to the mean?
When you standardize a normal distribution, the mean becomes 0 and the standard deviation becomes 1
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What does a z-score measure?
Use the following information to answer the next four exercises:
Find the probability that
Suppose X ~ N(–1, 2). What is the z-score of x = 2.
Suppose X ~ N(4, 2). What value of x is 1.5 standard deviations to the left of the mean?
Find the maximum of in the bottom quartile.
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