33. Seventy-two percent of the Math department faculty drink coffee and the rest drink tea. Sixty-five percent of the coffee drinkers use sweetener and eighty-nine percent of the tea drinkers use sweetener. If a faculty member is chosen at random, what is the probability they a) do not use sweetener if you know they drink coffee? b) drink sweetened tea? c) drink coffee or do not use sweetener?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
icon
Related questions
Question
33. Seventy-two percent of the Math department faculty drink coffee and the rest drink tea. Sixty-five percent of the
coffee drinkers use sweetener and eighty-nine percent of the tea drinkers use sweetener. If a faculty member is
chosen at random, what is the probability they
a) do not use sweetener if you know they drink coffee?
b) drink sweetened tea?
c) drink coffee or do not use sweetener?
Transcribed Image Text:33. Seventy-two percent of the Math department faculty drink coffee and the rest drink tea. Sixty-five percent of the coffee drinkers use sweetener and eighty-nine percent of the tea drinkers use sweetener. If a faculty member is chosen at random, what is the probability they a) do not use sweetener if you know they drink coffee? b) drink sweetened tea? c) drink coffee or do not use sweetener?
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability
A First Course in Probability
Probability
ISBN:
9780321794772
Author:
Sheldon Ross
Publisher:
PEARSON