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  3. the monthly utility bills in a city are normally d

The monthly utility bills in a city are normally distributed with a mean of 100...

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The monthly utility bills in a city are normally distributed with a mean of 100 and a standard deviation of 13 Find the probability that a randomly selected utility bill is a less than 68 b between 83 and 90 and c more than 110 a The probability that a randomly selected utility bill is less than 68 is Round to four decimal places as needed b The probability that a randomly selected utility bill is between 83 and 90 is Round to four decimal places as needed c The probability that a randomly selected utility bill is more than 110 is four decimal places as needed

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