Question

class size of 5-15 is​

Answer 1

Answer:

20 is answer

Step-by-step explanation:

what's this about the best regards David sent via Micromax

Answer 2

Answer:

The class mark is also known as the class midpoint is the particular point in the middle of the class interval. it is given by , where a= lower limit and b= upper limit.

Step-by-step explanation:

You can take any number

for eg:5-15 as 7

15-25as 6

any number u can take it's you choice

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