15 questions
Julia sells shirts at Crabtree Valey Mall. Which group should she survey to determine which color of shirt will have the greatest numbers sold?
female customers
customers wearing red
200 random customers
10 of her friends at work
Xander wants to be elected president of his 9th grade class. He wants to determine his chance of winning the election. Which will be the best way for him to determine if he will win?
Survey a random sample of 9th grade students
Survey the boys in his neighborhood
Survey all the girls on the cheerleading sqad
Survey all the 9th grade teachers
A health Club wants to survey its member about new services to offer. Which of the following groups would provide the best representative sample.
The women in the Yoga Club
Parents at the Club's Day Care
Every 5th member entering the club
Members of two weightlifting classes.