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Mathematics 17 Online
OpenStudy (anonymous):

Birth weighs at a local hospital have a normal distribution with a mean of 110 ounces & a standard deviation of 15 ounces. a. What’s the proportion of infants with births weighs above 125 ounces? b. What’s the proportion of infants with birth weights between 125 ounces & 140 ounces? how do i solve problems a & b to get the correct answers ?

OpenStudy (anonymous):

need step by step explanation please

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