Question: If a random variable has the normal distribution with = 82:0 and = 4:8; nd the probabil- ities that it will take on a value

If a random variable has the normal distribution with = 82:0 and = 4:8; nd the probabil- ities that it will take on a value a less than 89.2 b greater than 78.4 c between 83.2 and 88.0 d between 73.6 and 90.4

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