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I need answers for the following with explanation. they are based on chapter of statistics

1. range of first 20 natural numbers

2. A.M. of a-2, a, a+2

3. mid point of class interval 25-40

4. median of 4,5,1,8,7,9,10

5. mean=x, median=y, mode=?

6. median of even natural numbers between 1 and 20

7. mean of first 'n' natural numbers

8. what should we take on X-axis to draw 'less than' ogive graph

9. cumulative frequency is used to find ___________

10. mean of the first 3 composite numbers,

1
by giftofgod

thq so much so you could not get just the 1st one.....no problem

yeah

i would try my best to get it

thq so much once again

;o)

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