Less
7) The following table shows the mark scored by 80 students in an
examination.
Less Less Less Less
Less
Less
Less
Marks than than
than than
than
than
5
20 25 30 35
No. of
10
49 65 73
BO
Students
Calculate the mean marks correct to 2 decimal places using assumed
mean method . Interpret your answer.
Answers
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Answer:
7
Step-by-step explanation:
as shown below .
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