1.
A sample should be ______.
A.
representative of the general population
B.
half the size of the population
C.
not representative of the general population
D.
less than ten in the general population
Hint
2.
Using the results of the survey, out of 9,000 customers how many should the manager expect to visit late on weekends?
A.
5,940
B.
6,210
C.
3,060
D.
2,790
Hint
3.
A music store surveyed some of their customers. What fraction chose country as their favorite type of music?
A.
B.
C.
D.
Hint
4.
Which sample would provide the best data for a survey about favorite extra-curricular activities?
A.
A random sample of students from 5 different homerooms.
B.
Participants at swim practice.
C.
Members of the tennis team.
D.
Students attending a Spanish Club meeting.
Hint
5.
The week before an election, a telephone poll was conducted to see how registered voters would vote for Issue 1. The table shows the results of the five-day poll. What percent of registered voters said they would vote
yes
on Issue 1?
A.
76%
B.
67%
C.
41.95%
D.
58.05%
Hint