hannahs revision
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- Created on: 20-05-18 11:49
Other questions in this quiz
2. The blood groups of 200 people is distributed as follows: 50 have type A blood, 65 have B blood type, 70 have O blood type and 15 have type AB blood. If a person from this group is selected at random, what is the probability that this person has O b
- 0.3
- 0.36
- 0.35
- 0.4
3. Two coins are tossed, find the probability that two heads are obtained.
- 0.25
- 0.5
- 0.7
- 0.1
4. A jar contains 3 red marbles, 7 green marbles and 10 white marbles. If a marble is drawn from the jar at random, what is the probability that this marble is white?
- 0.3
- 0.27
- 0.5
- 0.6
5. A card is drawn at random from a deck of cards. Find the probability of getting the 3 of diamond.
- 0.0483925
- 0.6983
- 0.01923076923
- 0.33333
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