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Tuesday, October 5, 2010

My cat's name is mittens

A certain professor believes that 60% of students would rather do homework than eat pizza. To test this theory he takes a random sample of 50 students and polls them. Assuming the professor is correct, what is the probability that less than 40% of the sample prefer doing homework to eating pizza.

my cats name is mittens

Love it!!!!!!!!!!!!!!!!!
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