Mathematics (Linear) - 1ma0 Frequency Tables Worksheet - Edexcel Gcse Page 4
ADVERTISEMENT
1
2
3
4
5
6
7
85. Bob asked each of 40 friends how many minutes they took to get to work.
The table shows some information about his results.
Time taken (m minutes)
Frequency
0 < m 10
3
10 < m 20
8
20 < m 30
11
30 < m 40
9
40 < m 50
9
a) Work out an estimate for the mean time taken.
.............................................. minutes (4)
b) State the modal class interval
..............................................
(1)
c) Find the group containing the median
..............................................
(2)
(7 marks)
______________________________________________________________________________
ADVERTISEMENT
0 votes
Related Articles
Related forms
Related Categories
Parent category: Education