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suppose event a b and c are independent with probabilities 15 14 and 13 respectively write down numerical expressions
the four major blood types are present in approximately the following proportions in the population of the
a hat contains n coins f of which are fair and b of which are biased to land heads with probability 23 a coin is drawn
suppose n ordinary dice are rolleda what is the chance that the dice shownbspnnbspdifferent facesb what is the chance
there are 100 boxes and for each i 1 2 100 box i contains proportion i 100 of gold coins the rest are silver one box
there are boxes each with two drawers box 1 has a gold coin in each drawer and box 2 has a silver coin in each drawer
a dormitory has n students all of whom like to gossip one of the students hears a rumor and tells it to one of the
some time ago i received the following letteryou may have previously received a letter notifying you that you had been
suppose there are m equally likely possibilities for one stage and n equally likely possibilities for another show that
tomatoesthe weights of four randomly and independently selected bags of tomatoes labeled 5 pounds were found to be 51
a box contains 5 tickets numbered 1 2 3 4 and 5 two tickets are drawn at random from the box find the chance that the
a how many sequences of zeros and ones of length 7 contain exactly 4 ones and 3 zerosb if you roll 7 dice is
human body temperaturesa random sample of 10 independent healthy people showed the following body temperatures in
suppose that in 4-child families each child is equally likely to be a boy or a girl independently of the others which
a die is rolled 8 times given that there were 3 sixes in the 8 rolls what is the probability that there were 2 sixes in
a man fires 8 shots at a target assume that the shots are independent and each shot hits the bulls eye with probability
reaction distancedata on the texts website show reaction distances in centimeters for the dominant hand for a random
you roll a die and i roll a die you win if the number showing on your die is strictly greater than the one on mine if
the chance of winning a bet on 00 at roulette is 138 0026315 in 325 bets on 00 at roulette the chance of six wins is
potatoes use the data from exercise 935a if you use the four-step procedure with a two-sided alternative hypothesis
70 of the people in certain population are adults a random sample of size 15 will be drawn with replacement from this
tomatoes use the data from exercisea using the four-step procedure with a two-sided alternative hypothesis should you
a gambler decides to keep betting on red at roulette and stop as soon as she has won a total of five betsa what is the
male heightin the united states the population mean height for 3-year-old boys is 38 inches suppose a random sample of
genetics hereditary characteristics are determined by pairs of genes a gene pair for a particular characteristic is