Class 11-science RD SHARMA Solutions Maths Chapter 32 - Statistics
Ex. 32.1
Ex. 32.2
Ex. 32.3
Ex. 32.4
Ex. 32.5
Ex. 32.6
Ex. 32.7
Ex. 32VSAQ
Statistics Exercise Ex. 32.1
Solution 1(i)
Solution 1(ii)
Solution 1(iii)
Solution 1(iv)
Solution 1(v)
Solution 2(i)
Solution 2(ii)
Solution 2(iii)
Solution 2(iv)
Solution 2(v)
Solution 4
Solution 5(i)
Solution 5(ii)
Solution 5(iii)
Solution 6
Solution 3
Note: Answer given in the book is incorrect.
Statistics Exercise Ex. 32.2
Solution 1
Solution 2
Solution 3
Solution 4(i)
Solution 4(ii)
Solution 4(iii)
Solution 4(iv)
Solution 5(ii)
Solution 5(iii)
Solution 4(v)
Solution 5(i)
Note: Answer given in the book is incorrect.
Statistics Exercise Ex. 32.3
Solution 1
Solution 2(i)
Solution 2(ii)
Solution 2(iii)
Solution 3
Solution 4
Solution 5
Solution 7
Solution 8
Solution 6
Statistics Exercise Ex. 32.4
Solution 1(i)
Solution 1(ii)
Solution 1(iii)
Solution 1(iv)
Solution 2
Solution 3
Solution 4
Solution 5
Solution 6
Solution 7
Solution 8
Solution 9
Solution 10
Solution 11
Statistics Exercise Ex. 32.5
Solution 1
Solution 2
Solution 3
Solution 4
Statistics Exercise Ex. 32.6
Solution 1
Solution 2
Solution 3
Solution 4
Solution 5
Solution 7
Solution 8
Solution 9
Solution 6
Note: Answer given in the book is incorrect.
Solution 10
Statistics Exercise Ex. 32.7
Solution 1
We observe that the average monthly wages in both firms is same i.e. Rs. 2500. Therefore the plant with greater variance will have greater variability. Thus plant B has greater variability in individual wages.
Solution 2
Solution 3
Solution 4
Solution 5
Solution 6
Solution 7
Solution 8
Solution 9
Solution 10
Solution 11
Solution 12
Statistics Exercise Ex. 32VSAQ
Solution 1
Solution 2
Solution 3
Solution 4
Solution 5
Solution 6
New SD is 
Solution 7
