Mathematics, 27.06.2019 11:00 lindsay45
The ages of undergraduate students in a state in a particular year approximately follows a normal distribution, with a mean age of 20.6 years and a standard deviation of 1.3 years. if the total number of undergraduate students in the state is 430,000, how many students are aged 19 years or more?
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The ages of undergraduate students in a state in a particular year approximately follows a normal di...
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