Online Homework
Mean from frequency tables
Thomas Rotherham Sixth Form College
Adnan I
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Q1
u w
Q2 - Girls and boys
This table shows the number of merits
received one week by a group of
students at Dunwell School.
Number
of merits
Number
of girls
Number
of boys
0
4
4
Q2
Find the mean number of merits
received by the girls and by the boys.
Round your answer to 1 d. p.
1
8
8
0
2
1
11
13
9
Girls:
merits
[4]
3
15
16
Boys :
merits
[4]
4
12
10
Who did better on average?
5
7
9
6
0
2
Girls
Boys
[1]
Total
They did
equally well
3
14
Marl