Question

04) Use yraph paper to draw an ogive for this question
Following table shows the marks of 120 students in an examination in
Mathematics
Marks 30-40 40-50 50-60 60 - 70 70-80 80-90 90 - 100
Number
1
3 , 11
21
43
32
9
students
Using the ogive answer the following:
() the median
i) the lower quartile,
(1) the inter-quartile range,
(iv) the lowest marks scored by the top 25% students of the class.
(V) the highest marks obtained by the lower 219% students of the class,
(vi) Number of students who scored more than 75% marks,
(vii) If 10 students qualify for merit, find the minimum marks required to
qualify for merit

Answer 1

Answer:

Sorry I don't know ☹️

Step-by-step explanation:

Pls mark me brainliest