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
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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Get started for freeThe systolic blood pressure (given in millimeters) of males has an approximately normal distribution with mean and standard deviation . Systolic blood pressure for males follows a normal distribution.
a. Calculate the z-scores for the male systolic blood pressures and millimeters.
b. If a male friend of yours said he thought his systolic blood pressure was standard deviations below the mean, but that he believed his blood pressure was between and millimeters, what would you say to him?
X~N(–)
What is the median?
Is X~N() a standardized normal distribution? Why or why not?
What is the z-score of x= –, if it is standard deviations to the right of the mean?
Jerome averages points a game with a standard deviation of four points. . Suppose Jerome scores ten points in a game. The –score when is . This score tells you that is _____ standard deviations to the ______(right or left) of the mean______(What is the mean?).
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