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Theoretical Probabiility
100
A bag contains two yellow marbles, four blue marbles, and six red marbles. What is the probability the marble is white?
What is 0?
200
What is the probability of spinning an even number on a spinner with two halves labeled 1 and 2 after spinning it 5 times?
What is ½? (or 5/10)
300
A container contains of 15 red marbles, 45 purple marbles, 5 yellow marbles and 25 blue marbles. What is the chance of picking out a red marble? (in simple form)
What is 1/6?
400
The blood types of a group of 200 people is distributed as follows; 50 have type A, 65 have type B, 70 have type O, and 15 have type AB. If a person from this group if selected at random, what is the probability that the person has O blood type? (simple form)
What is 7/20
500
Two dice are rolled, find the probability that the sum is equal to 4.(simple form)
What is 1/6