(Answers for odd-numbered problems are in Appendix C.)1. (a) What does a z-score indicate? (b) What are thethree major uses of z-scores with individuals' scores?2. What two factors determine the size of a z-score?3. (a) What is a z-distribution? (b) Is a z-distributionalways a normal distribution? (c) What is the meanand standard deviation of any z-distribution?4. Why are z-scores called "standard scores"?5. (a) What is the standard normal curve? (b) Howis it used to describe raw scores? (c) The standardnormal curve is most appropriate when raw scoreshave what characteristics?

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Asked Sep 24, 2019
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(Answers for odd-numbered problems are in Appendix C.)
1. (a) What does a z-score indicate? (b) What are the
three major uses of z-scores with individuals' scores?
2. What two factors determine the size of a z-score?
3. (a) What is a z-distribution? (b) Is a z-distribution
always a normal distribution? (c) What is the mean
and standard deviation of any z-distribution?
4. Why are z-scores called "standard scores"?
5. (a) What is the standard normal curve? (b) How
is it used to describe raw scores? (c) The standard
normal curve is most appropriate when raw scores
have what characteristics?
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(Answers for odd-numbered problems are in Appendix C.) 1. (a) What does a z-score indicate? (b) What are the three major uses of z-scores with individuals' scores? 2. What two factors determine the size of a z-score? 3. (a) What is a z-distribution? (b) Is a z-distribution always a normal distribution? (c) What is the mean and standard deviation of any z-distribution? 4. Why are z-scores called "standard scores"? 5. (a) What is the standard normal curve? (b) How is it used to describe raw scores? (c) The standard normal curve is most appropriate when raw scores have what characteristics?

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(a) Explanation of z-score:

The z-score is used to identify the number of standard deviation a data is below or above the mean. In other words, it indica...

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х- и Z where, u is the mean o is the standard deviation

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