When rolling 2 six-sided dice, how many outcomes are there? _____________ When rolling 2 six-sided dice, what is the probability the sum is 2? _____________ When rolling 2 six-sided dice, what is the probability the sum is 7? _____________

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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Write each probability in fraction form.

  1. When rolling 2 six-sided dice, how many outcomes are there? _____________

 

  1. When rolling 2 six-sided dice, what is the probability the sum is 2? _____________

 

  1. When rolling 2 six-sided dice, what is the probability the sum is 7? _____________

 

  1. If you roll the two dice 36 times, approximately how many times will the sum be 2? ____

 

  1. If you roll the two dice 36 times, approximately how many times will the sum be 7? ____

 

  1. Go to random.org/ under games click on dice roller. Roll 2 virtual dice 36 times, add them together and write the sum below. (If roll 6 and 5 write the sum 11)

_______             _______             _______             _______              _______             _______

_______             _______             _______             _______              _______             _______

_______             _______             _______             _______              _______             _______

_______             _______             _______             _______              _______             _______

_______             _______             _______             _______              _______             _______

_______             _______             _______             _______              _______             _______

 

  1. How many of the 36 added to 2? _______ How many added to 7? _______
  2. Explain how the answers in d and e compare to the answers in g. At least 5 sentences.
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