Question Progress
73%
b)
The table shows information about the numbers of hours 30 chil...
Mathematics, 08.11.2020 21:30 romeojose2005
Question Progress
73%
b)
The table shows information about the numbers of hours 30 children
spent on their tablets one evening.
Number of hours (h) Frequency
0 << 1
6
1
13
2
7
3
4
a) Find the class interval that contains the median.
b) Work out an estimate for the mean number of hours.
Answers: 2
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