Small Medium Regular 14% Decaf 20% 20% 10% Large 26% 10% ng such a coffee purchaser. ty that the individual purchased a small cup? A cup of de

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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(Devore: Section 2.4 #49) The accompanying table gives information on the type of coffee selected
by someone purchasing a single cup at a particular airport kiosk.
Small Medium Large
20%
26%
10%
Regular 14%
Decaf 20% 10%
Consider randomly selecting such a coffee purchaser.
(a) What is the probability that the individual purchased a small cup? A cup of decaf coffee?
(b) If we learn that the selected individual purchased a small cup, what now is the probability that
he/she chose decaf coffee?
(c) If we learn that the selected individual purchased decaf, what now is the probability that a
small size was selected?
Transcribed Image Text:(Devore: Section 2.4 #49) The accompanying table gives information on the type of coffee selected by someone purchasing a single cup at a particular airport kiosk. Small Medium Large 20% 26% 10% Regular 14% Decaf 20% 10% Consider randomly selecting such a coffee purchaser. (a) What is the probability that the individual purchased a small cup? A cup of decaf coffee? (b) If we learn that the selected individual purchased a small cup, what now is the probability that he/she chose decaf coffee? (c) If we learn that the selected individual purchased decaf, what now is the probability that a small size was selected?
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