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repair calls find the mean and standard deviation of the number of repair calls the appliance shop in given exercise
tickets a delivery company s trucks occasionally get parking tickets and based on past experience the company plans
find the mean and standard deviation of the number of red lights the commuter in given exercise should expect to hit on
donationsorganizers of a televised fund raiser know from past experience that most people donate small amounts 10 - 25
fire an insurance company estimates that it should make an annual profit of 150 on each homeowner s policy written with
casino a casino knows that people play the slot machines in hopes of hitting the jackpot but that most of them lose
cereal the amount of cereal that can be poured into a small bowl varies with a mean of 15 ounces and a standard
pets the american veterinary association claims that the annual cost of medical care for dogs averages 100 with a
more cereal in given exercise we poured a large and a small bowl of cereal from a box suppose the amount of cereal that
spinning the wheel a wheel comes up green 50 of the time and red 50 of the time if it comes up green you win 100 if it
stock market a day trader buys an option on a stock that will return 100 profit if the stock goes up today and loses
pick a card any card you draw a card from a deck if you get a red card you win nothing if you get a spade you win 5 for
you bet you roll a die if it comes up a 6 you win 100 if not you get to roll again if you get a 6 the second time you
kids a couple plans to have children until they get a girl but they agree that they will not have more than three
carnival a carnival game offers a 100 cash prize for anyone who can break a balloon by throwing a dart at it it costs 5
software a small software company bids on two contracts it anticipates a profit of 50000 if it gets the larger contract
racehorse a man buys a racehorse for 20000 and enters it in two races he plans to sell the horse afterward hoping to
pick another card find the standard deviation of the amount you might win drawing a card in exerciseexercise pick a
the die find the standard deviation of the amount you might win rolling a die in exerciseexercise you bet you roll a
kids again find the standard deviation of the number of children the couple in exercise 7 may haveexercise kids a
darts find the standard deviation of your winnings throwing darts in exercise 8exercise carnival a carnival game offers
repairs the probability model below describes the number of repair calls that an appliance repair shop may receive
red lights a commuter must pass through five traffic lights on her way to work and will have to stop at each one that
defects a consumer organization inspecting new cars found that many had appearance defects dents scratches paint chips
insurance an insurance policy costs 100 and will pay policyholders 10000 if they suffer a major injury resulting in