AIR MATH

Math Question

Suppose a normal distribution has a mean of 62 and a standard deviation of 4. What is the probability that a data value is between 54 and 66 ? Round your answer to the nearest tenth of a percent.
A. \( 77.9 \% \)
B. \( 78.9 \% \)
C. \( 81.9 \% \)
D. \( 79.9 \% \)

Solution

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