Mathematics, 25.01.2021 15:10 Farhan54019

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Homework Progress
5/21 Marks
a)
range
5896
A group of students were given a spelling test.
The table shows their marks.
Mark
Frequency
b) 30
6
5
c)
mean:
1
a) Work out the range of the marks.
7
4
8
7
b) How many students are in the group?
9
10
10
4.
c) Work out the mean mark of the group.

Answers: 1

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