0 2 2 1
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ZO
501 Loo
10
30
20
number of
construct an un
ungeouped frequency
2 3 5 3 2 2 2 101
o lo 4 4 2 2 0 1 1
(15pte
2. The frequency
table below shows the mart
distributifan of la class 3 30 students in an e
80 19
Marks
40
.
И
Frequency
4 3
the mean mark of the distribution is 52.
c) Find the values of x and y
(26) Construct a
distribution
grouped fregreney
with a lower class limit of l and a class in
of 10
ü) Draw a histogram for the distribution. (w) U.
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Х
5