anhthih anhthih

06-11-2016
Mathematics

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For classes of 247 students, find the mean and standard deviation for the number born on the 4th of July. Ignore leap years.
For a class of 247 students, would 2 be an unusually high number who were born on the 4th of July?

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mburrola91je mburrola91je

06-11-2016

there is 5 leap years

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