Question
Find the area of the shaded region ( to the left of 110). The graph depicts IQ scores of adults, and those scores are normally
Find the area of the shaded region (to the leftof 110). The graph depicts IQ scores of adults, and those scores are normally distributed with a mean of =100 and a standard deviation of =15 (as on the Wechsler test).
Find the z-score and then the probability that X isless than110.
Write the z-score rounded to 2 places and the probability as a decimal rounded to 4 places.
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Understanding Analysis
Authors: Stephen Abbott
2nd Edition
1493927124, 9781493927128
