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The following data relating cigarette smoking and death rates for lung cancers in 14 states in the USA. The data are based in part on records concerning 1960 cigarette tax receipts.
a) Draw a scatter diagram relating cigarette use and death rates from lung cancer.
b) Estimate the regression parameters α and β.
c) Test at the .05 level of significance the hypothesis that cigarette consumption does not
affect the death rate from lung cancer.
d) What is the p-value of the test in part c)?
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Introduce the aim of this section of the report including an explanation of the data to be analysed. • Use Excel to produce a box and whisker plot for the two sets of booking data
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difference between historigrams and histogram
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