4.2

The accompanying data represent the actual amount (in mL) poured into a short, wide glass for individuals asked to pour44.3 mL(1.5 ounces).

89.1 68.7 32.7 37.3 39.9 46.6 66.1 79.3 66.4 52.1 47.1 64.4 53.7 63.2 46.3 63.0 92.2 57.6

(a)

Calculate the values of the mean and standard deviation (in mL). (Round your answers to four decimal places.)

mean= _____mL

standard deviation=___mL

Interpret the values of the mean and standard deviation. (Round your answers to four decimal places.)

A typical amount poured into a short, wide glass is______mL.A typical deviation from the mean amount poured is______mL.