Q 1. From a sample with n=20, the mean number of televisions per household is 2 with a standard deviation of 1 television. Using Chebychev's Theorem, determine at least how many of the households have between 0 and 4 televisions.

At least (blank) enter your response here of the households have between 0and 4 televisions.

( i need help finding the blank )

Q2. From a sample with n=40, the mean duration of a geyser's eruptions is 3.18 minutes and the standard deviation is 0.63 minutes. Using Chebychev's Theorem, determine at least how many of the eruptions lasted between 1.92 and 4.44 minutes.

At least (Blank) enter your response here of the eruptions lasted between 1.92 and 4.44 minutes.

(I need help finding the (Blank) part )

Q3. The mean score on a driving exam for a group of driver's education students is

88 points, with a standard deviation of 3 points. Apply Chebychev's Theorem to the data using

k=2. Interpret the results.

At least (blank) % of the exam scores fall between enter your response here ( (blank) and ( blank)

I need help finding the blank part.