Compute the variance standard deviation range and

The file contains the amount that a sample of nine customers spent for lunch ($) at a fast-food restaurant:

4.2 5.03 5.86 6.45 7.38 7.54 8.46 8.47 9.87

a. Compute the mean and median.

b. Compute the variance, standard deviation, range, and coefficient of variation.

c Are the data skewed? If so, how?

d. Based on the results of (a) through (c), what conclusions can you reach concerning the amount that customers spent for lunch?

A 500 watt heater is used to heat water in a plastic bucket : a 500 watt heater is used to heat water in a plastic bucket. assume that 90 of the heat produced by the heater goes

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Hydrogen gas at 2 atm and 27c is flowing in a neoprene : hydrogen gas at 2 atm and 27c is flowing in a neoprene tube 3 mm inside diameter and 11 mm outside diameter. calculate

Compute the variance standard deviation range and : the file contains the amount that a sample of nine customers spent for lunch at a fast-food restaurant4.2 5.03 5.86

The coefficient of kinetic friction between the tires and : a truck is traveling at 11.1 ms down a hill when the brakes on all four wheels lock. the hill makes an angle of 10.0deg

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