A quality control scientist was interested to study the actu…

A quality control scientist was interested to study the actual amount of soda (in ounces) in a standard 12-oz can.  He analyzed a random sample of 24 such cans.  The following numerical summaries were computed.  Which of the following is the proper interpretation of the median (in the context of the problem)?

A survey of 80 families showed that 48 had vehicles with an…

A survey of 80 families showed that 48 had vehicles with an automatic transmission, 37 had vehicles with a sunroof, and 19 had vehicles with both and automatic transmission and a sunroof. How many families had vehicles with an automatic transmission or a sunroof?