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Total costs (Y) is a normally distributed random variable with a mean of 25and standard deviation of 4. Find the probability that costs are between
Total costs (Y) is a normally distributed random variable with a mean of 25and standard deviation of 4. Find the probability that costs are between 20and 25.
- A.
0.8944
- B.
0.1056
- C.
0.3944
- D.
0.5
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