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In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog

Suppose that prices of a gallon of milk at various stores in one town have a mean of $3.71 with a standard deviation of $0.10. using chebyshev's theorem, what is the minimum percentage of stores that sell a gallon of milk for between $3.41 and $4.01? round your answer to one decimal place.

Through which points should a line of rotation be placed to create a cylinder with a radius of 3 units