z-score quiz (1) - 1. For a distribution of scores, which...

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1. For a distribution of scores, which of the following z-score values represents the most extreme location on the left-hand side of the distribution? a. z = +1.00 b. z = +2.00 c. z = –1.00 d. z = –2.00 2. For a distribution of scores, which of the following z-score values represents the location closest to the mean? a. z = +0.50 b. z = +1.00 c. z = –1.00 d. z = –2.00
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3. For a population with µ = 80 and σ = 12, what is the z-score corresponding to X = 71? a. –0.50 b. –0.75 c. –1.00 d. –1.50 4. For a population with µ = 100 and σ = 20, what is the X value corresponding to z = –0.50? a. –10 b. 80 c. 90 d. 99.5
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In this population, a score of X = 86 corresponds to z = +3. What is the population standard deviation? a. 2 b. 3 c. 6 d. 12 6. For a population with σ = 10, a score of X = 60 corresponds to z = –1.50. What is the population mean? a.
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z-score quiz (1) - 1. For a distribution of scores, which...

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