Mathematics, 30.09.2020 01:01 castellon67

From a sample with n=36. the mean number of televisions per household is 3 with a standard deviation of 1 television. Using Chebychels Theorem, determine at least how many of the households have between 1 and 5 televisions.

At least ___of the households have between 1 and 5 televisions.
(Simplify your answer.)

how do I solve this? The steps on the computer confuse me

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