3) Given the two-way frequency table below, and one student is chosen, find the probabilities described below. The students at Bertramville High School were surveyed about whether they wanted pizza or burgers at their end-of-year picnic. The data is displayed in the table to the right. と2 burger Total Peshra 121 しりマフフ a) P(pizza and Sophomore) = Suphra 211 189 900 Total 443 777 b) P(pizza or Sophomore) %3D c) P(pizza | Sophomore) = d) P(Freshman U burgers) %3D e) P(Freshman |pizza): %3D f) P(pizza n burgers) = %3D
3) Given the two-way frequency table below, and one student is chosen, find the probabilities described below. The students at Bertramville High School were surveyed about whether they wanted pizza or burgers at their end-of-year picnic. The data is displayed in the table to the right. と2 burger Total Peshra 121 しりマフフ a) P(pizza and Sophomore) = Suphra 211 189 900 Total 443 777 b) P(pizza or Sophomore) %3D c) P(pizza | Sophomore) = d) P(Freshman U burgers) %3D e) P(Freshman |pizza): %3D f) P(pizza n burgers) = %3D
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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Step 1
(a)
The data of the survey is given in the problem.
The probability of pizza is,
Substitute the values in the above equation.
The probability of Sophomore is,
Substitute the values in the above equation.
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