Question

(al. The marks obrained by 130 students are as follows
0-10 10.30.20.30 30-40 40.50) 50-60 60 70 70-80 80-90 90-100
No of students 5
18
3.
Draw ogive and estimate median, upper quartile and number of students who did not pass test if
pass percentage is 50.​

Answer 1

Answer:

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