Math  /  Word Problems

QuestionFind the range for online time where at least 75% of Americans lie, using Chebyshev's theorem. Average: 4 hrs, SD: 27 min.

Studdy Solution
Calculate the range.
Range=[240227,240+227]=[186,294]Range = [240 -2 \cdot27,240 +2 \cdot27] = [186,294]So, at least75% of the data will lie within the range of186 minutes to294 minutes.

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