Which one of the following represents an impossible arrangement for the values of n, l, mand ms?
5, 3, 0, -1/2
3, 2, -3, 1/2
4, 0, 0, -1/2
3, 2, -2, 1/2
The possible value of m varies from -l to +l .For example: the possible values of m for l = 2 are -2, -1, 0, +1, +2.
Following data gives the number of children in 40 families: 1, 2, 6, 5, 1, 5, 1, 3, 2, 6, 2, 3, 4, 2, 0, 4, 4, 3, 2, 2, 0, 0, 1, 2, 2,4,3,2, 0, 5, 1, 2, 4, 3, 4, 1, 6, 2, 2. Represent it in the form of a frequency distribution, taking classes 0-2,2-4, etc.
(1) 42 + 24 − 32
(2) 33 − 22 + 20
(3) 53 − 22 + 40
(4) 61 + 50 − 41
(5) (−2)2 + 12 − 22