< Question 18 of 35 > © Macmillan Learning The scores on the Wechsler Adult Intelligence Scale are approximately Normal, with $\mu = 100$ and $\sigma = 15$. The score needed to be among the highest 10% of all scores is closest to: O 75. O 81. O 119. O 125.
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We are given that the scores on the Wechsler Adult Intelligence Scale are approximately normally distributed with a mean ($\mu$) of 100 and a standard deviation ($\sigma$) of 15. We need to find the score that corresponds to the highest 10% of all scores. This Show more…
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The scores on the Wechsler Adult Intelligence Scale are approximately Normal with mean 100 and standard deviation 15. The score needed to be among the highest 10% of all scores is closest to: 81. 119. 75 125
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The scores on the Wechsler Adult Intelligence Scale are approximately normal, with μ = 100 and σ = 15. The score needed to be among the highest 10% of all scores is closest to: A. 119 B. 75 C. 125 D. 81
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