What is the perfect summer trip? A National Geographic Kids survey (AAA Horizons, April 2007) asked this question to 316 children ages 8 to 14. Their responses are given in the following frequency distribution.

Top Vacation Choice …………… Frequency

Cruises ……………………………                140

Beaches …………………………...              68

Amusement Parks …………………        68

Big Cities ………………………….               20

Lakes ……………………………….               12

Summer Camp ……………………..           8

a. Construct a relative frequency distribution. What percentage of the responses cited “Cruises” as the perfect summer trip?

b. Construct a bar chart for these data.