Question

For the data,
Below10(5 students) Below 20(16 students) Below 30(28 students) Below40(42 students) below50(72 students)
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:

don't know

Step-by-step explanation:

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