John was told that his IQ score was 3 standard deviations above the mean. If IQ scores were approximately normal with μ=93 and σ
=9, what was John's score? Do not include units in your answer. For example, if you found that the score was 93 points, you would enter 93.
1 answer:
9 is the standard deviation in this problem. The mean iq score is 93.
This meant that his IQ score is 93+9*3=93+27=120 :) also this john person is really smart im jealous :(
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