Canadians who visit the United States often buy liquor and cigarettes, which are much cheaper in the United States. However, there are limitations. Canadians visiting in the United States for more than 2 days are allowed to bring into Canada one bottle of liquor and one carton of cigarettes. A Canada customs agent has produced the following joint probability distribution of the number of bottles of liquor and the number of cartons of cigarettes imported by Canadians who have visited the United States for 2 or more days. Bottle of Liquor Cartons of Cigarettes 1 0.63 0.18 1 0.09 0.10 Compute the variance of the number of bottles imported. a) 0.154 b) 0.202 Oc) 0.102 d) None of the answers are correct e) 0.254

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 50E: Medicine Out of a group of 9 patients treated with a new drug, 4 suffered a relapse. Find the...
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Canadians who visit the United States often buy liquor and cigarettes, which are
much cheaper in the United States. However, there are limitations. Canadians visiting
in the United States for more than 2 days are allowed to bring into Canada one bottle
of liquor and one carton of cigarettes. A Canada customs agent has produced the
following joint probability distribution of the number of bottles of liquor and the
number of cartons of cigarettes imported by Canadians who have visited the United
States for 2 or more days.
Bottle of Liquor
Cartons of Cigarettes
1
0.63
0.18
1
0.09
0.10
Compute the variance of the number of bottles imported.
a) 0.154
b) 0.202
Oc) 0.102
d) None of the answers are correct
e) 0.254
Transcribed Image Text:Canadians who visit the United States often buy liquor and cigarettes, which are much cheaper in the United States. However, there are limitations. Canadians visiting in the United States for more than 2 days are allowed to bring into Canada one bottle of liquor and one carton of cigarettes. A Canada customs agent has produced the following joint probability distribution of the number of bottles of liquor and the number of cartons of cigarettes imported by Canadians who have visited the United States for 2 or more days. Bottle of Liquor Cartons of Cigarettes 1 0.63 0.18 1 0.09 0.10 Compute the variance of the number of bottles imported. a) 0.154 b) 0.202 Oc) 0.102 d) None of the answers are correct e) 0.254
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