It's known that 60 % of restaurant customers add sugar to the coffee and 50 % of restaurant customers add milk to the coffee. It's also known that 70% of restaurant customers add at least one of two ingredients (sugar & milk) to the coffee. a. The probability that randomly selected restaurant customer adds both sugar and milk to the coffee is b. If it's known that one particular restaurant customer adds sugar to the coffee, then probability that this customer adds milk to the coffee is c. Can we say that the events of adding sugar to the coffee and the event of adding milk to the coffee by the same randomly selected customer are independent events? Answer Yes or No, and justify your answer.

It's known that 60 % of restaurant customers add sugar to the coffee and 50 % of restaurant customers add milk to the coffee. It's also known that 70% of restaurant customers add at least one of two ingredients (sugar & milk) to the coffee. a. The probability that randomly selected restaurant customer adds both sugar and milk to the coffee is b. If it's known that one particular restaurant customer adds sugar to the coffee, then probability that this customer adds milk to the coffee is c. Can we say that the events of adding sugar to the coffee and the event of adding milk to the coffee by the same randomly selected customer are independent events? Answer Yes or No, and justify your answer.

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...

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