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alcohol and carbohydrates in beer figure gives a scatterplot of carbohydrates versus percent alcohol in 86 brands of
alcohol and carbohydrates in beer revisited refer to the previous exercise the data that you used to compute the
always plot your data given table presents four sets of data prepared by the statistician frank anscombe to illustrate
data generated by software the following 20 observations on y and x were generated by a computer programa make a
add a different outlier refer to the previous two exercises add an additional observation with y 29 and x 50 to the
the regression equation the equation of a least-squares regression line is y 12 6xa what is the value of y for x 5b
progress in math scores every few years the national assessment of educational progress asks a national sample of
class attendance and grades a study of class attendance and grades among first-year students at a state university
find the predicted value and the residual another individual in the nea data set has nea increase equal to 143 calories
change the confidence level refer to the previous exercise change the confidence level to 90 by clicking this selection
try 80 and 99 refer to the previous two exercises repeat the generation of 1000 intervals for the two other choices of
generalize the results based on what you have learned in the previous exercise what do you expect to find for the
will attending statistics lectures improve your grade the title of this exercise is a topic of interest as a research
assign subjects to three treatments use the simple random sample applet to assign 30 subjects to three treatments 10 to
the mean for this exercise you will create data sets enter them into the one-variable statistical calculator applet and
the standard deviation refer to the previous exercisea find a data set that maximizes the value of the standard
summarize a relationship the data sets tab in the two-variable statistical calculator applet allows you to select a
wizards of waverly place your friends are big fans of wizards of waverly place a disney channel show about a family
describe an anecdotefind an example from some recent experience where anecdotal evidence is used to draw a conclusion
preference for poweradeashley is a hard-core runner she and all her friends prefer powerade ion4 to gatorade explain
reliability of a product a friend has driven a toyota camry for more than 200000 miles with only the usual service
a popular product a web site claims that the ikea billy is a bookcase that is very popular among college studentswhat
find a sample survey use the internet or some printed material to find an example of a sample survey that interests you
violent acts on prime-time tv a typical hour of prime-time television shows three to five violent acts linking family
software for teaching creative writing an educational software company wants to compare the effectiveness of its