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question seatbelts suppose 75 of all drivers always wear their seatbelts lets investigate how many of the drivers might
question on time a department of transportation report about air travel found that nationwide 76 of all flights are on
question lost luggage a department of transportation report about air travel found that airlines misplace about 5 bags
question hoops a basketball player has made 80 of his foul shots during the season assuming the shots are independent
question chips suppose a computer chip manufacturer rejects 2 of the chips produced because they fail presale testinga
question more hoops for the basketball player in exercise whats the expected number of shots until he missesexercise
question chips ahoy for the computer chips described in exercise how many do you expect to test before finding a bad
question customer center operator raaj works at the customer service call center of a major credit card bank
question cold calls justine works for an organization committed to raising money for alzheimers research from past
question blood only 4 of people have type ab blooda on average how many donors must be checked to find someone with
question colorblindness about 8 of males are colorblind a researcher needs some colorblind subjects for an experiment
question arrows an olympic archer is able to hit the bulls-eye 80 of the time assume each shot is independent of the
question lefties redux consider our group of 5 people from exercise 17a how many lefties do you expectb with what
question more arrows consider our archer from exercisea how many bulls-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 bike sale the bicycle shop in exercise will be offering 2 specially priced childrens models at a sidewalk sale
question medley in the medley relay event four swimmers swim 100 yards each using a different stroke a college team
question stop find the mean and standard deviation of the number of red lights the commuter in exercise should expect
question repair calls find the mean and standard deviation of the number of repair calls the appliance shop in exercise
question tickets a delivery companys trucks occasionally get parking tickets and based on past experience the company
question donations organizers of a televised fundraiser know from past experience that most people donate small amounts
question fire an insurance company estimates that it should make an annual profit of 150 on each homeowners policy
question casino a casino knows that people play the slot machines in hopes of hitting the jackpot but that most of them
question cereal the amount of cereal that can be poured into a small bowl varies with a mean of 15 ounces and a
question pets the american veterinary association claims that the annual cost of medical care for dogs averages 100