A group of students were given a spelling lest.
The table shows their marks.
Mark
a)...
Mathematics, 05.05.2020 09:06 villarrealc1987
A group of students were given a spelling lest.
The table shows their marks.
Mark
a) Work out the range of the marks.
Frequency
6 I 5
7 I 4T
8 7
9 10
10 T 4
b) How many students are in the group?
c) Work out the mean mark of the group.
range:
students
mean:
Answers: 3
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