3.35 Travellers to Canada The number of nights x (in thousands) and the spending in Canada y...
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3.35 Travellers to Canada The number of nights x (in thousands) and the spending in Canada y (in millions of dollars) for the top 15 coun- tries of origin in 2005 are given in the table.
a. Construct a scatterplot for the data (x and y).
b. Describe the form, direction, and strength of the pat- tern in the scatterplot.
c. Calculate the correlation coefficient between .x and y and interpret its value. Does it reinforce a relation that was apparent for the scatterplot? Explain.
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Related Book For
Introduction To Probability And Statistics
ISBN: 9780176509804
3rd Edition
Authors: William Mendenhall
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