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cancelled flights mary is deciding whether to book the cheaper flight home from college after her final exams but shes
phone service according to estimates from the federal government s 2003 national health interview survey based on
snoring after surveying 995 adults 815 of whom were over 30 the national sleep foundation reported that 368 of all the
montana a 1992 poll conducted by the university of montana classified respondents by sex and political party as shown
carsa random survey of autos parked in student and staff lots at a large university classified the brands by country of
luggage leah is flying from boston to denver with a connection in chicago the probability her first flight leaves on
late luggage remember leah exercise 33 suppose you pick her up at the denver airport and her luggage is not there what
absenteeism a company s records indicate that on any given day about 1 of their day-shift employees and 2 of the
lungs and smoke suppose that 23 of adults smoke cigarettes its known that 57 of smokers and 13 of nonsmokers develop a
absenteeism part ii at the company described in given exercise what percent of the absent employees are on the night
lungs and smoke again based on the statistics in given exercise whats the probability that someone with the lung
drunks police often set up sobriety checkpoints roadblocks where drivers are asked a few brief questions to allow the
no-shows an airline offers discounted advancepurchase fares to customers who buy tickets more than 30 days before
dishwashers dan s diner employs three dishwashers al washes 40 of the dishes and breaks only 1 of those he handles
parts a company manufacturing electronic components for home entertainment systems buys electrical connectors from
polygraphs lie detectors are controversial instruments barred from use as evidence in many courts nonetheless many
pets in its monthly report the local animal shelter states that it currently has 24 dogs and 18 cats available for
death penalty the table shows the political affiliations of american voters and their positions on the death penaltya
health the probabilities that an adult american man has high blood pressure andor high cholesterol are shown in the
birth order take 2 look again at the data about birth order of intro stats students and their choices of colleges shown
cards you are dealt a hand of three cards one at a time find the probability of each of the followinga the first heart
another hand you pick three cards at random from a deck find the probability of each event described belowa you get no
batteries a junk box in your room contains a dozen old batteries five of which are totally dead you start picking
shirts the soccer team s shirts have arrived in a big box and people just start grabbing them looking for the right
eligibility a university requires its biology majors to take a course called bioresearch the prerequisite for this