EASY
11th ICSE
IMPORTANT
Earn 100

Consider the experiment in which a coin is tossed repeatedly until a tail comes up for the first time. Describe the sample space.

Important Questions on Probability

EASY
11th ICSE
IMPORTANT
In team A, there are 2 boys and 2 girls. In team B, there is one boy and 3 girls. First a team is chosen, and then a participant. Describe the sample space.
EASY
11th ICSE
IMPORTANT
A coin is tossed. If it shows head, we draw a ball from a bag consisting of 2 blue and 3 white balls; if it shows tail, we toss the coin again. Describe the sample space.
MEDIUM
11th ICSE
IMPORTANT
A coin is tossed. If it shows head, we draw a ball from a bag consisting of 3 blue and 4 white balls; if it shows a tail, we throw a die. Describe the sample space of the experiment.
MEDIUM
11th ICSE
IMPORTANT
Suppose 3 bulbs are selected at random from a lot. Each bulb is tested and classified as defectiveD or non-defectiveN. Write the sample space of this experiment.
MEDIUM
11th ICSE
IMPORTANT
The numbers 1,2,3 and 4 are written separately on four slips of paper. The slips are then put in a box and mixed thoroughly. A person draws two slips from the box, one after the other, without replacement. Describe the sample space of the experiment. 
EASY
11th ICSE
IMPORTANT
Give an example of an impossible event.
EASY
11th ICSE
IMPORTANT
Give an example of a sure event.
EASY
11th ICSE
IMPORTANT
A coin is tossed. Write its sample space and all possible events.