Question
Two players each flip a fair coin. The probability that they get the same result can be expressed as a fractiona/b , what is such
Two players each flip a fair coin. The probability that they get the same result can be expressed as a fractiona/b
, what is such fraction?
23
Two independent, fair 6 sided dice are rolled. The first die face shows a 6. The second die rolls under the table, so you can not see its face. The probability that the dice under the table is 6 given that the first dice is 6 can be written as a fractiona/b
, what is such fraction?
24
Liam has 4 black shirts and 6 white shirts in his closet. He also has 5 black ties and 3 white ties in his drawer. If Liam reaches into the closet and takes out a shirt at random, then reaches into the drawer and takes out a tie at random, then the probability that the shirt and the tie are the same color can be written as a fractiona/b
. What is such fraction?
25
In a group of 120 students, 7 have black hair, 35 have blond hair, 12 have red hair, and the remaining have brown hair. If a student is selected uniformly at random from the group, the probability that the student has black hair or blond hair can be expressed as a fractiona/b
, what is such fraction?
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