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question sampling a sample is chosen randomly from a population that can be described by a normal modela whats the
question meals a restauranteur anticipates serving about 180 people on a friday evening and believes that about 20 of
question nonsmokers while some nonsmokers do not mind being seated in a smoking section of a restaurant about 60 of the
question genetic defect its believed that 4 of children have a gene that may be linked to juvenile diabetes researchers
question apples when a truckload of apples arrives at a packing plant a random sample of 150 is selected and examined
question seeds information on a packet of seeds claims that the germination rate is 92 whats the probability that more
question polling just before a referendum on a school budget a local newspaper polls 400 voters in an attempt to
question binge sample after hearing of the national result that 44 of students engage in binge drinking 5 drinks at a
question contacts assume that 30 of students at a university wear contact lensesa we randomly pick 100 students let
question loans based on past experience a bank believes that 7 of the people who receive loans will not make payments
question character recognition an automatic character recognition device can successfully read about 85 of handwritten
question send money when they send out their fundraising letter a philanthropic organization typically gets a return
question human gestation times have a mean of about 266 days with a standard deviation of about 16 days if we record
question you want to poll a random sample of 100 students on campus to see if they are in favor of the proposed
question door prize you are among 100 people attending a charity fundraiser at which a large-screen tv will be given
question pregnant suppose that 70 of the women who suspect they may be pregnant and purchase an in-home pregnancy test
question coin tosses in a large class of introductory statistics students the professor has each person toss a coin 16
question mampms the candy company claims that 10 of the mampms it produces are green suppose that the candies are
question technology on campus every 5 years the conference board of the mathematical sciences surveys college math
question dogs a census by the county dog control officer found that 18 of homes kept one dog as a pet 4 had two dogs
question coins a coin is to be tossed 36 timesa what are the mean and standard deviation of the number of headsb
question teen smoking the centers for disease control say that about 30 of high-school students smoke tobacco down from
question passing stats mollys college offers two sections of statistics 101 from what she has heard about the two
question youth survey according to a recent gallup survey 93 of teens use the internet but there are differences in how
question meals a college student on a seven-day meal plan reports that the amount of money he spends daily on food