| Quiz | Histograms |
|---|---|
| Name | |
| Result | PASSED |
| Score | 21 / 23 (91.3%) |
| Passing score | 18.4 |
| Quiz took | 10 min 05 sec |
| Quiz finished at | 2023-04-06 10:52:22 |
The table provides information about the heights, h cm, of 104 sunflowers in a field. Calculate the frequency density for the 0 < h ≤ 50 class.
The table provides information about the heights, h cm, of 104 sunflowers in a field. Calculate the frequency density for the 50 < h ≤ 100 class.
The table provides information about the heights, h cm, of 104 sunflowers in a field. Calculate the frequency density for the 100 < h ≤ 150 class.
The table provides information about the heights, h cm, of 104 sunflowers in a field. Calculate the frequency density for the 150 < h ≤ 250 class.
The table provides information about the heights, h cm, of 104 sunflowers in a field. Calculate the frequency density for the 250 < h ≤ 400 class.
The table provides information about the heights, h cm, of 190 students in a secondary school. Calculate the frequency of the 60 < h ≤ 100 class.
The table provides information about the heights, h cm, of 190 students in a secondary school. Calculate the frequency of the 120 < h ≤ 140 class.
The table provides information about the heights, h cm, of 190 students in a secondary school. Calculate the frequency of the 140 < h ≤ 160 class.
The histogram shows information about the times taken by 23 students to finish a puzzle. How many students took between 0 and 5 minutes?
The histogram shows information about the times taken by 23 students to finish a puzzle. How many students took between 5 and 15 minutes?
The histogram shows information about the times taken by 23 students to finish a puzzle. How many students took between 15 and 25 minutes?
The histogram shows information about the times taken by 23 students to finish a puzzle. How many students took between 25 and 30 minutes?
The histogram shows information about the times taken by 23 students to finish a puzzle. How many students took between 30 and 50 minutes?
The histogram shows information about the times taken by 23 students to finish a puzzle. How many students took more than 25 minutes?
The histogram shows information about the times taken by 23 students to finish a puzzle. Calculate an estimate for the number of students that took 20 minutes or less.
The histogram displays the weights of 68 secondary school students. How many students were in the weight class 40 < w ≤ 60?
The histogram displays the weights of 68 secondary school students. How many students were in the weight class 60 < w ≤ 70?
The histogram displays the weights of 68 secondary school students. How many students were in the weight class 70 < w ≤ 75?
The histogram displays the weights of 68 secondary school students. How many students were in the weight class 75 < w ≤ 80?
The histogram displays the weights of 68 secondary school students. How many students were in the weight class 80 < w ≤ 90?
The histogram displays the weights of 68 secondary school students. How many students were in the weight class 90 < w ≤ 130?
The histogram displays the weights of 68 secondary school students. Work out an estimate for the number of students that weighed more than 65 kg.
The histogram shows information about the weights of a sample of apples. Work out the proportion of apples in the sample with a weight between 140 grams and 200 grams.