Question 1
The data show the total number of medals (gold, silver, and bronze) won by each country winning at least one gold medal in the Winter Olympics.1 | 2 | 3 | 3 | 4 | 9 | 9 | 11 | 11 |
11 | 14 | 14 | 19 | 22 | 23 | 24 | 25 | 29 |
a. | Complete the class frequency table for the data. |
Total Medals | Frequency |
1-5 | |
6-10 | |
11-15 | |
16-20 | |
21-25 | |
26-30 | |
Question 2
The total points scored by a basketball team for each game during its last season have been summarized in the table below.Score | Frequency |
41-60 | 3 |
61-80 | 8 |
81-100 | 12 |
101-120 | 7 |
a. | Explain why you cannot use the information in the table to construct a stem-and-leaf display |
b. | Construct a histogram for the scores. |
Answer 1
a. |
Total Medals | Frequency |
1-5 | 5 |
6-10 | 2 |
11-15 | 5 |
16-20 | 1 |
21-25 | 4 |
26-30 | 1 |
Answer 2
a. | The exact scores would be needed to construct a stem-and-leaf display but the exact scores are |