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Mathematics, 04.07.2019 21:30 marieminnerly1628

The mean of a normally distributed data set is 45, and its standard deviation is 7. for this data, the probability of which range of numbers is represented by the area of the shaded region in the given curve?
a. 31 to 45
b. 38 to 52
c. 45 to 59
d. 24 to 38

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