rcicola rcicola

17-05-2021
Mathematics

contestada

20 POINTS! HELP!!
Suppose a normal distribution has a mean of 49 and a standard deviation of 5. What is the probability that a data value is between 48 and 52? Round your answer to the nearest tenth of a percent.
A. 28.8%
B. 26.2%
C. 30.5%
D. 31.1%

Respuesta :

sammy00059 sammy00059

17-05-2021

The answer is C. 30.5% :)

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