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Labor Charges The average labor charge for automobile
Chapter 3, Problem 17RE(choose chapter or problem)
QUESTION:
The average labor charge for automobile mechanics is $54 per hour. The standard deviation is $4. Find the minimum percentage of data values that will fall within the range of $48 to $60. Use Chebyshev’s theorem.
Questions & Answers
QUESTION:
The average labor charge for automobile mechanics is $54 per hour. The standard deviation is $4. Find the minimum percentage of data values that will fall within the range of $48 to $60. Use Chebyshev’s theorem.
ANSWER:Step 1 of 2
It is given that $54 is the average labor charge given to the mechanics per hour and $4 is the standard deviation of labor charge.
We need to find the minimum percentage of data that will fall within the range $48 to $60 using Chebyshev’s theorem.