Find students weigh less than one hundred twenty eight pound

Reference no: EM13147425

the mean weight of 500 students is 151 pounds, and the standard deviation is 15 pounds. assume that the weights are normally distributed and are recorded to the nearest pound. a) how many students weigh less than 128 pounds? b) how many students weigh more than 165 pounds? c)how many students weigh between 135 and 165 pounds?

Reference no: EM13147425

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Find students weigh less than one hundred twenty eight pound : How many students weigh less than 128 pounds? b) how many students weigh more than 165 pounds? c)how many students weigh between 135 and 165 pounds?

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