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1 statistics in business part 2 find a graph other than a histogram that shows the distribution of a quantitative
delivery servicea company must decide which of two delivery services they will contract with during a recent trial
detailsthere are two parts to assessment task 2 you can choose to do part a andor part b as either an individual or in
a winning investment strategy one student in the class of exercise 19 claims to have found a winning strategy he
more quality would a bigger sample help us to assess manufacturing consistency suppose instead of the 50-candy bags of
bigger portfolio the class in exercise 19 expands its stock-picking experimenta the students use computer-generated
quality management manufacturing companies strive to maintain production consistency but it is often difficult for
character recognitionan automatic character recognition device can successfully read about 85 of handwritten credit
in 2008 and 2009 systemax bought two failing electronics stores circuit city and compusa they have kept both the names
send money when they send out their fundraising letter a philanthropic organization typically gets a return from about
a marketing researcher for a phone company surveys 100 people and finds that that proportion of clients who are likely
as in exercise 9 cholesterol levels in healthy us adults average about 215 mgdl with a standard deviation of about 30
according to the gallup poll 27 of us adults have high levels of cholesterol they report that such elevated levels
1 a sample of 40 games sold for the ipad has prices that have a distribution that is skewed to the high end with a mean
1 would you be surprised to find that there were fewer than 160 women in the sample explaina real estate agent wants to
the proportion of adult women in the united states is approximately 51 a marketing survey telephones 400 people at
tire companya tire manufacturer believes that the tread life of its snow tires can be described by a normal model with
low job satisfactionsuppose that job satisfaction scores can be modeled with n1100 122 human resource departments of
1 lefties a lecture hall has 200 seats with folding arm tablets 30 of which are designed for left-handers the typical
monitoring qualitya cell phone manufacturer samples cell phones from the assembly to test she noticed that the number
web visitorsa website manager has noticed that during the evening hours about 3 people per minute check out from their
1 ceos a business publication recently released a study on the total number of years of experience in industry among
mutual funds finis consider the normal model n10024 00562 for returns of mutual funds in exercise 21 one last timea
mutual funds once morebased on the model n0024 0056 for quarterly returns from exercise 21 what are the cutoff values
mutual fund probabilitiesaccording to the normal model n0024 0056 describing mutual fund returns in the 4th quarter of