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why should you keep the space suppose that you had a data set for girls similar to the one given in example 310 but
make a histogram refer to the first-exam scores from exercise 37 use these data to make a histogram using classes 50-59
q1 when testing for the difference between the variances of two population with sample sizes of n1 8 and n2 10 the
employee data the personnel department keeps records on all employees in a company here is the information that they
question a company had 400000 shares of common stock issued and outstanding on january 1 year 1 and had the following
city rankings a number of organizations rank cities based on various measures and produce lists of the top 10 or the
survey of students a survey of students in an introductory statistics class asked the following questions a what is
what questions would you ask refer to the previous exercise make up your own survey questions at least six questions
choosing a college or university popular magazines rank colleges and universities on their academic quality in serving
favorite colors what is your favorite color one survey produced the following summary of responses to that question
least-favorite colors refer to the previous exercise the same study also asked people about their least-favorite color
ages of survey respondents the survey about color preferences reported the age distribution of the people who responded
mobile browsing and iphones users of iphones were asked to respond to the statement i do a lot more browsing on the
what did the iphone replace the survey in the previous exercise also asked iphone users what phone if any the iphone
garbage the formal name for garbage is municipal solid waste here is a breakdown of the materials that made up american
question - write 3 hypotheses about the relationship between roa and goodwill between roa and sales roa and short term
market share for search engines the following table gives the market share for the major desktop search enginesa use a
spam email spam is the curse of the internet here is a compilation of the most common types of spammake two bar graphs
facebook users by country the following table gives the numbers of facebook users by region of the world as of december
facebook ratios one way to compare the numbers of facebook users for different regions of the world is to take into
women seeking graduate and professional degrees here are the percents of women among students seeking various graduate
vehicle colors vehicle colors differ among regions of the world here are data on the most popular colors for vehicles
shakespeares plays figure 313 is a histogram of the lengths of words used in shakespeares plays because there are so
diabetes and glucose people with diabetes must monitor and control their blood glucose level the goal is to maintain
compare glucose in instruction and control groups the study described in the previous exercise also measured the