# Chapter 4 - Displaying and Summarizing Quantitative Data - Exercises: 23

a) The mean is closest to $2.60$ because that’s the balancing point of the histogram. b) The standard deviation is closest to $0.15$ since that’s a typical distance from the mean. There are no prices as far as $0.50$ or $1.00$ from the mean.

#### Work Step by Step

a) The mean is closest to $2.60$ because that’s the balancing point of the histogram. b) The standard deviation is closest to $0.15$ since that’s a typical distance from the mean. There are no prices as far as $0.50$ or $1.00$ from the mean.

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