Chebyshev theorem based question


Suppose the average repair cost for a TV is $100 with a standard deviation $20 (Use Chebyshev's theorem). Determine the % of TVs repaired between $72 and $132. Compute the z-score for a TV that cost $130 to repair.

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Basic Statistics: Chebyshev theorem based question
Reference No:- TGS0113060

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