Answer
a) The mean is closer to 2.60, because it's the mid point of histogram.
b) The standard deviation of pizza prices is closest to $0.15; it's the typical distance to the mean. There are no other pizza prices.
Work Step by Step
a) The mean is closer to 2.60, because it's the mid point of histogram.
b) The standard deviation of pizza prices is closest to $0.15; it's the typical distance to the mean. There are no other pizza prices.