Mathematics (Linear) - 1ma0 Frequency Tables Worksheet - Edexcel Gcse Page 7
ADVERTISEMENT
1
2
3
4
5
6
7
88. Caleb measured the heights of 30 plants.
The table gives some information about the heights, h cm, of the plants.
Height (h cm) of plants
Frequency
00 < h 10
2
10 < h 20
8
20 < h 30
9
30 < h 40
7
40 < h 50
4
(a) Work out an estimate for the mean height of a plant.
..............................................
(3)
(b) Write down the modal class interval.
..............................................
(1)
(c) Find the class interval that contains the median.
..............................................
(2)
(d) Why is your answer to part (a) and estimate?
..................................................................................................................................................................
..................................................................................................................................................................
..................................................................................................................................................................
(1)
(7 marks)
ADVERTISEMENT
0 votes
Related Articles
Related forms
Related Categories
Parent category: Education