Question

Note: This question is mandatory for you to attempt inaddition, you
For the data given below:
Marks obtained Below 10
Below 20
Below 30 Below 40 Below 50
No. of students
5
16
28
42
72
if x is the class mark of the modal class and y is the upper limit of the median class, then the value of
(2x+y) is
​

Answer 1

Answer:

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Step-by-step explanation:

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