SOLUTION: A normal distribution has a mean of 80 and a standard deviation of 14. Compute the probability of a value between 75.0 and 90.0. a. .2022 b. .3595 c. .4017 d

Algebra ->  Probability-and-statistics -> SOLUTION: A normal distribution has a mean of 80 and a standard deviation of 14. Compute the probability of a value between 75.0 and 90.0. a. .2022 b. .3595 c. .4017 d      Log On


   

Question 575152: A normal distribution has a mean of 80 and a standard deviation of 14. Compute the probability of a value between 75.0 and 90.0.
a. .2022
b. .3595
c. .4017
d. None of the above

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
A normal distribution has a mean of 80 and a standard deviation of 14. Compute the probability of a value between 75.0 and 90.0.
a. .2022
b. .3595
c. .4017
d. None of the above
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Using a TI-84 you get:
normalcdf(75,90,80,14) = 0.4020
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Cheers,
Stan H.
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