A survey is done of customers at a coffee shop to determine whether there is any difference in the type of drinks ordered based on the gender of the customers.   Coffee Tea Cold drink Total Men 80 76 34 190 Women 55 39 66 160 Total 135 115 100 350   What is the probability that a customer orders coffee or is female?

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A survey is done of customers at a coffee shop to determine whether there is any difference in the type of drinks ordered based on the gender of the customers.

 

Coffee

Tea

Cold drink

Total

Men

80

76

34

190

Women

55

39

66

160

Total

135

115

100

350

 

What is the probability that a customer orders coffee or is female?

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