The data below shows the masses, in kg, of 44 items. 17 7 27 2 24 22
Question:
The data below shows the masses, in kg, of 44 items.
17 7 27 2 24 22 25 12 17 23 24
24 19 23 27 14 22 28 29 10 5 15
9 8 11 20 18 31 26 21 13 35 25
1 21 27 24 14 6 17 20 24 22 19
- Based on the data, using a class size of 5 kg and 7 classes, construct a frequency distribution with a class boundary.
- Draw a histogram.
2. The data shows the scores obtained by 33 participants in a quiz.
36 37 37 20 52 11 40 15 25 29 51 40 63 32 45 34 49 68 33 31 41 50 60 59 43 18 44 39 32 64 21 56 13 |
- Using Sturge’s Rule, construct a frequency distribution with a cumulative frequency and upper boundary.
- Draw an ogive for the data.
3. The data below shows the savings, in RM, by a group of 36 pupils in a particular month.
16 26 25 31 35 30 35 37 33 40 21 32 23 38 29 20 41 38 29 22 40 34 28 39 36 34 27 22 44 27 24 31 30 34 33 17 |
- Using Sturge’s Rule, construct a frequency distribution with a midpoints.
- Draw a frequency polygon for the data.
4. The table shows the frequency distribution of pocket money received by 20 students on a particular day.
Pocket money (RM) | Frequency | Cumulative frequency | Upper Boundary |
1 – 3 | 6 | ||
4 – 6 | 4 | ||
7 – 9 | 2 | ||
10 – 12 | 3 | ||
13 – 15 | 5 |
- Complete the table above.
- Draw an ogive for the data.
5. The table shows the frequency distribution of length, in cm, of a sample of 22 strings.
Length (cm) | Frequency | Midpoints |
11 – 13 | 8 | |
14 – 16 | 3 | |
17 – 19 | 2 | |
20 – 22 | 4 | |
23 - 25 | 5 |
- Complete the table above.
- Draw a frequency polygon for the data.
6. The table shows the number of passengers in a bus for a certain number of trips.
Number of passengers | Frequency | Class Boundary |
1 – 5 | 1 | |
6 – 10 | 3 | |
11 – 15 | 4 | |
16 – 20 | 6 | |
21 – 25 | 10 | |
26 – 30 | 8 | |
31 – 35 | 4 | |
36 - 40 | 2 |
- Complete the table above.
- Draw a histogram for the data.
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill