1 |
If a Vann diagram is drawn for events A and B which are mutually exclusive, which f the folloiwng would always be true of A and B. |
Theire parts of the rectangle will overlap
Their parts fo the rectangle will be equal in area
Their parts of the rectangle will not overlap
None of these
|
2 |
The probability of drawing a king of spade from a pack of 52 cards is. |
1/4
1/13
1/26
1/52
|
3 |
When two dice are rolled, the numebr of possible sample points is. |
6
12
36
48
|
4 |
Waht is the probability that a ball drawn at random from the bag is. |
0.1
0.4
1.0
Cannot be determined from given information
|
5 |
What is the probability that a value chosen at random from a particular population is larger than the median of the popultion. |
0.25
0.5
1.0
0.67
|
6 |
Why are the outcomes of a coin tossing mutually exclusive. |
The outcome of any toss is not affected by teh outcome of those preceding it.
Both a head and a tail cannot turn up on any one toss
The probability of getting a head and the probability of getting a tail is the same.
All of these
|
7 |
The simple probability of occurrence of an event in called the. |
Joint probability
Conditional probability
Marginal probability
Subjective probability
|
8 |
If one event is unaffected by the outcome of another event, the two events are said to be |
Dependent
Independent
Mutually exclusive
Both b and c
|
9 |
Arrangement of things without regard to order is called. |
Raw data
Arrayed data
Permutation
Combination
|
10 |
AP3is equal to. |
3!
4!
5!
6!
|
11 |
A coin and die can be thrown together in |
2 ways
12 ways
8 ways
None of these
|
12 |
4C5= .................... |
5
1/5
0
None of these
|
13 |
The number of terms in the expansion of the binomial (p+q)n is. |
n
n-1
n+1
2n
|
14 |
If n is the number of elements of a set. the total numebr of subsects of this set in |
2n
n2
2<sup>n</sup>
n
|
15 |
In how many ways a team of 4 players be chosen from a total 10 persons. |
40
210
5040
None of these
|
16 |
How many possible permutations can be formed from the wood COMMITTEE. |
45360
9
6
None of them
|
17 |
The numebr of ways in whihc four books can be arranged on a shelf is. |
4
6
24
12
|