SOLUTION: Assume the random variable X is normally distributed with mean = 50 and standard deviation = 7. Compute the probability using a TI calculator. ​P(56 ≤ X ≤ 69&#820

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Question 1050435: Assume the random variable X is normally distributed with mean = 50 and standard deviation = 7. Compute the probability using a TI calculator. ​P(56 ≤ X ≤ 69​)
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
P(56 ≤ X ≤ 69​) = normalcdf(56,69,50,7) Use Calculator
In general:
The syntax is normalcdf(smaller, larger, µ, σ).