| 1 |
P or q cannot be greater than: |
1
0
2/3
1/2
|
| 2 |
A binomial random variable can only assume the values |
0, 1, 2,,,,,,,,,,,,,,,,,,,,,,,n
2,4,6,8,10
1,2.................n
0, 1, 2.....................................∞
|
| 3 |
Var (2x + 3) is |
5 var (x)
12 var (x)
4 Var (x)
None of these
|
| 4 |
If x - 0,1,2,P(x) = k,2k,3k then k is |
1/4
1/9
1/8
1/6
|
| 5 |
The probability of an always lies between: |
-1 and 1
1 and 0
0 and 1
0 and ∞
|
| 6 |
The probability of drawing one green ball from a bag containing 6 red,8 black 10 yellow and one green ball is |
1/25
0
4/13
15/20
|
| 7 |
Pn/ Pn-1 100 is equal to: |
Price relative
Chain indices
Link relative
None of these
|
| 8 |
How many basic types of index numbers are? |
2
3
5
4
|
| 9 |
Standard deviation is calculated from H.M |
Always
Never
Often
None of these
|
| 10 |
Variance of the values 8,8,8,8,8,is: |
8
0
64
None of these
|
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