| |
| |
1. |
At the Truman Middle School, the lunch supervisor surveyed the 110 students in the seventh grade to find which school lunch they liked best. The table below shows the results. Find the inaccurate statement. |
| |
|
 |
| |
|
A. |
Seventeen more students preferred hamburgers than turkey sandwiches. |
| |
|
B. |
Tuna casserole received about 18% less of the total vote than turkey sandwiches. |
| |
|
C. |
The number of students who voted for pizza to the number of students who voted for hamburgers is 1:2. |
| |
|
D. |
44% of the students preferred hamburgers. |
| |
|
Hint |
|
| |
2. |
At the Truman Middle School, the lunch supervisor surveyed the 110 students in the seventh grade to find which school lunch they liked best. The table below shows the results.Which ratio is a part-to-part ratio? |
| |
|
 |
| |
|
A. |
Nine students preferred tuna casserole. |
| |
|
B. |
of the students preferred either hamburgers or turkey sandwiches. |
| |
|
C. |
44% of the students preferred hamburgers. |
| |
|
D. |
Seventeen more students preferred hamburgers than turkey sandwiches. |
| |
|
Hint |
|
| |
3. |
During Little League baseball, the Tigers and the Cubs finished the season atop the division. The Tigers won 11 games and lost 4. Because of a couple of rainouts, the Cubs won 10 games and lost 3. Find percent of the games both teams won. |
| |
|
A. |
Tigers 23%, Cubs 27% |
B. |
Tigers 73%, Cubs 77% |
| |
|
C. |
Tigers 27%, Cubs 23% |
D. |
Tigers 77%, Cubs 73% |
| |
|
Hint |
|
| |
4. |
During Little League baseball, the Tigers and the Cubs finished the season atop the division. The Tigers won 11 games and lost 4. Because of a couple of rainouts, the Cubs won 10 games and lost 3. Find percent of the games both teams lost. |
| |
|
A. |
Tigers 27%, Cubs 23% |
B. |
Tigers 77%, Cubs 73% |
| |
|
C. |
Tigers 73%, Cubs 77% |
D. |
Tigers 27%, Cubs 23% |
| |
|
Hint |
|
| |
5. |
To estimate the number of white-tailed deer in Minnesota, biologists captured and tagged 650 deer and then released them back into the woods. One year later, the biologists captured 300 deer and counted 6 deer with tags. Estimate the actual number of deer in the forest. |
| |
|
A. |
29,050 |
B. |
30,100 |
| |
|
C. |
30,600 |
D. |
32,500 |
| |
|
Hint |
|
|
|