| 1 |
A set of numerical values assigned to a sample space is called. |
Random sample
Random variable
Random numbers
Random experiment
|
| 2 |
When a die and a coin are rolled together all possible outcomes are. |
2
6
12
36
|
| 3 |
a measure of the chance that an uncertain event will occur. |
An experiment
An event
A probability
A trail
|
| 4 |
If two coins are tossed, the probability of getting one head and one tail is. |
1/4
2/4
3/4
2/3
|
| 5 |
The probability of an event connot be. |
= 0
> 0
=1
< 0
|
| 6 |
Is the tossing of two perfect coins the probability at least one head occur is. |
1/4
1
1/2
3/4
|
| 7 |
The probability of drawan any one spade card is. |
1/32
1/18
1/4
4/13
|
| 8 |
The probability of getting an odd number when a balanced die is rolled is. |
1/2
1/3
1/4
1/6
|
| 9 |
The numbered balls are paced in an urn, Numbers 1- 4 are red and numbers 5 -10 are blue. the probability that a ball drawn at random from the run is blue is. |
0.1
0.4
0.6
1.0
|
| 10 |
The probability of getting two red balls with replacement from a bag containing 4 red, 3 white and 3 black balls is. |
4/25
1/25
9/100
2/25
|
| 11 |
The probability of getting one red ball from a bag constaining 4 red, 3 white and 3 black balls is. |
3/10
1/5
2/5
1/2
|
| 12 |
A lettter is chosen at random from the word STATITICS , The probability of getting a vowel is. |
1/5
3/10
1/2
2/5
|
| 13 |
When two coins are tossed simulataneously the probability of at most one head is. |
1/2
1/4
3/4
None of these
|
| 14 |
The probability of red card out of 52 cards is. |
1/4
1/2
4/52
zero
|
| 15 |
The probability of drawing two acea from apack of 52 cards with replacement is. |
1/169
1/10
1/4
1/256
|
| 16 |
When three coins are tossed simulatneously, P(3 heads) is. |
3/8
1/2
1/8
1/4
|
| 17 |
When two coins are tossed simultaneously, P (one head ) is. |
1/2
1/4
3/4
1.0
|
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