hithem15 hithem15

26-09-2022
Mathematics

Answered

Marks Freq C.F
1-10 15 15
11-20 25
21-30 30
31-40 22
41-50 8

complete the C.F and draw ogive curve.

scale: 1 cm = 5 marks horizontal axis, vertical axis: 1cm = 10 students

1.) from the ogive, determine Q1, Q3

Answer :

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