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A survey found that cab drivers were earning an average of $0.25 per mile. The standard...

A survey found that cab drivers were earning an average of $0.25 per mile. The standard deviation was $0.02. Using Chebyshev's theorem, the minimum percentage of the data values that will fall between $0.20 and $0.30 is ___ ?

A sample of athlete's workouts had a mean time of 132 minutes with a variance of 23 minutes. The CVar is ______ %. (round to 2 decimal places.)

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