n88p4fwj28 n88p4fwj28

14-05-2023
Mathematics

contestada

2/17
A group of students were given a spelling test.
The table shows their marks.
a) Work out the range of the marks.
b) How many students are in the group?
c) Work out the mean mark of the group.
Mark
6
7
8
9
10
Frequency
LO
5
4
7
10
4

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