Welcome to the Quiz!
This quiz contains 7 questions from a mix of 1 subtopics.
A survey of 13 people collected data on the number of pets they owned.
What is the mode of the data?
| number of pets | frequency |
|---|---|
| 0 | 4 |
| 1 | 6 |
| 2 | 2 |
| 3 | 1 |
2 pets
0 pets
1 pet
3 pets
|
Four team members compared the number of items they each sold in a day.
What is the range of the data?
| number sold | frequency |
|---|---|
| 50 | 8 |
| 51 | 20 |
| 52 | 25 |
| 53 | 15 |
51.5
53
50
3
|
The frequency table below shows the wait times for 24 people at a petrol station.
Calculate the mean wait time using the frequency table below.
| wait time (minutes) | frequency |
|---|---|
| 5 | 2 |
| 6 | 4 |
| 7 | 6 |
| 8 | 5 |
| 9 | 4 |
| 10 | 3 |
10.7 minutes
7.6 minutes
6.3 minutes
5.4 minutes
|
The table below summarises the number of cups of coffee consumed by office workers in one day.
Calculate the mean number of cups of coffee drunk.
| number of cups of coffee | frequency |
|---|---|
| 2 | 1 |
| 3 | 3 |
| 4 | 5 |
| 5 | 8 |
| 6 | 5 |
5.4 cups
4.2 cups
4.6 cups
3.7 cups
|
The table below summarises the number of cups of coffee consumed by office workers in one day.
What is the median number of cups of coffee drunk?
| number of cups of coffee | frequency |
|---|---|
| 2 | 1 |
| 3 | 3 |
| 4 | 5 |
| 5 | 8 |
| 6 | 5 |
6 cups
3 cups
5 cups
4 cups
|
A group of friends played a game. The table below summarises the points awarded.
What is the range of the data in the table?
| number of points | frequency |
|---|---|
| 10 | 3 |
| 20 | 2 |
| 30 | 6 |
| 40 | 4 |
10
30
20
40
|
A group of friends played a game. The table below summarises the points awarded.
What is the median of the data in the table?
| number of points | frequency |
|---|---|
| 10 | 3 |
| 20 | 2 |
| 30 | 6 |
| 40 | 4 |
20
40
30
10
|