Find the variance and standard deviation

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Question - From a sample, a dealership company sells the following number of cars per day: 13, 8, 16, 10, 12, 8, 10, 17.

a) Find the mean, median and mode.

b) Find the variance and standard deviation.

c) Find the coefficient of variation.

d) Find the 80th percentile.

e) The shareholders of the company receive the following rate of return: -.24, .15, .38

f). Compute the geometric mean.

Reference no: EM132823496

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