10) A bag contains 10 Mars Bars and 8 Snicker Bars. You reach and take 4 bars. a) What is the expected value of Snickers bars? b) What is the probability of getting at least 1 Snickers bar?

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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please use probability formulas and let statements
10) A bag contains 10 Mars Bars and 8 Snicker Bars. You reach and take 4 bars.
a) What is the expected value of Snickers bars?
b) What is the probability of getting at least 1 Snickers bar?
Transcribed Image Text:10) A bag contains 10 Mars Bars and 8 Snicker Bars. You reach and take 4 bars. a) What is the expected value of Snickers bars? b) What is the probability of getting at least 1 Snickers bar?
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