SOLUTION: IQ scores of adults are normally distributed with a mean of 100 and a standard deviation of 15. Find the probability that iq score is between 88 and 112
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Question 857345: IQ scores of adults are normally distributed with a mean of 100 and a standard deviation of 15. Find the probability that iq score is between 88 and 112
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
TI syntax is normalcdf(smaller, larger, µ, σ)
P(88 ≤ x ≤ 112) = normalcdf(88,112,100,15)
0r
Using z-values
NORMSDIST(12/15) - NORMSDIST(-12/15)
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