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suppose that a box contains r red balls and white balls suppose also that balls are drawn from the box one at a time
suppose that a box contains r red balls w white balls and b blue balls suppose also that balls are drawn from the box
suppose that 10 cards of which 5 are red and 5 are green are put at random into 10 envelopes of which 7 are red and 3
a certain group has eight members in january three members are selected at random to serve on a committee in february
suppose that two players a and b take turns rolling a pair of balanced dice and that the winner is the first player who
three players a b and c take turns tossing a fair coin suppose that a tosses the coin first b tosses second and c
suppose that 10000 tickets are sold in one lottery and 5000 tickets are sold in another lottery 1f a person owns 100
two students a and b are both registered for a certain course if student a attends class 80 percent of the time and
consider an experiment in which a fair coin is tossed until a head is obtained for the first time if this experiment is
suppose that the probability that any particle emitted by a radioactive material will penetrate a certain shield is 001
in the world series of baseball two teams a and b play a sequence of games against each other and the first team that
two boys a and b throw a ball at a target suppose that the probability that boy a will hit the target on any throw is
a box contains 20 red balls 30 white balls and 50 blue balls suppose that 10 balls are selected at random once at a
suppose that a fair coin is tossed repeatedly until both a head and a tail have appeared at least oncea describe the
suppose that a coin is tossed seven times let a denote the event that a head is obtained on the first toss and let b
suppose that the events a and b are disjoint under what conditions arc ac and be disjointb suppose that the events a
suppose that a deck of 25 cards contains 12 red cards suppose also that the 25 cards are distributed in a random manner
a deck of 52 cards contains 12 picture cards if the 52 cards are distributed in a random manner among four players in
suppose that a deck of 52 cards contains 13 red cards 13 yellow cards 13 blue cards and 13 green cards if the 52 cards
suppose that 2 boys named davis 3 boys named jones and 4 boys nall1ed smith are seated at random in a row containing 9
in a certain city three newspapers a b and c are published suppose that 60 percent of the families in the city
a box contains 30 red balls 30 white balls and 30 blue balls if jo balls are selected at random without replacement
suppose that a school band contains 10 students from the freshman class 20 students from the sophomore class 30
if three letters are placed at random in three envelopes what is the probmiddot ability that exactly one letter will be
suppose that a person rolls two balanced dice three times in succession determine the probability that on each of the