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question rickets vitamin d is essential for strong healthy bones our bodies produce vitamin d naturally when sunlight
question esp scientists wish to test the mind-reading ability of a person who claims to have esp they use five cards
question new bow our archer in exercise purchases a new bow hoping that it will improve her success rate to more than
question hotter hand our basketball player in exercise has new sneakers which he thinks improve his game over his past
question new bow again the archer in exercise i continues shooting arrows ending up with 45 bull s-eyes in 50 shots now
question quality control a consumer organization estimates that 29 of new cars have a cosmetic defect such as a scratch
question airfares each year a company must send 3 officials to a meeting in china and 5 officials to a meeting in
question a game to play a game you must pay 5 for each play there is a 10 chance you will win 5 a 40 chance you will
question emergency switch safety engineers must determine whether industrial workers can operate a machine s emergency
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