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question twins in the united states the probability of having twins usually about 1 in 90 births rises to about 1 in 10
question colorblindness about 8 of males are colorblind a researcher needs some colorblind subjects for an experiment
question roulette and intuition an american roulette wheel has 38 slots of which 18 are red 18 are black and 2 are
question lefties assume that 13 of people are left-handed if we select 5 people at random find the probability of each
question arrows an olympic archer is able to hit the bull s-eye 80 of the time assume each shot is independent of the
question lefties redux consider our group of 5 people from exercisea how many lefties do you expectb with what standard
question more arrows consider our archer from exercise 20a how many bull s-eyes do you expect her to getb with what
question still more lefties suppose we choose 12 people instead of the 5 chosen in exercisea find the mean and standard
question still more arrows suppose our archer from exercise shoots 10 arrowsa find the mean and standard deviation of
question vision it is generally believed that nearsightedness affects about 12 of all children a school district tests
question international students at a certain college 6 of all students come from outside the united states incoming
question tennis anyone a certain tennis player makes a successful first serve 70 of the time assume that each serve is
question frogs a wildlife biologist examines frogs for a genetic trait he suspects may be linked to sensitivity to
question and more tennis suppose the tennis player in exercise serves 80 times in a matcha what are the mean and
question apples an orchard owner knows that hell have to use about 6 of the apples he harvests for cider because they
question frogs part ii based on concerns raised by his preliminary research the biologist in exercise 28 decides to
question lefties again a lecture hall has 200 seats with folding arm tablets 30 of which are designed for left-handers
question no-shows an airline believing that 5 of passengers fail to show up for flights overbooks sells more tickets
question annoying phone calls a newly hired telemarketer is told he will probably make a sale on about 12 of his phone
question bikes bicycles arrive at a bike shop in boxes before they can be sold they must be unpacked assembled and
question farmers market a farmer has 100 lb of apples and 50 lb of potatoes for sale the market price for apples per
question coffee and doughnuts at a certain coffee shop all the customers buy a cup of coffee some also buy a doughnut
question weightlifting the atlas bodybuilding company abc sells starter sets of barbells that consist of one bar two
question bernoulli can we use probability models based on bernoulli trials to investigate the following situations
question bernoulli 2 can we use probability models based on bernoulli trials to investigate the following situations