A random sample of 76 statistics students were asked about their latest test score (pass or failand whether they studied for the test or not. The following contingency table gives the two-way classification of their responses . PassFailDid Study1714Did Not Study3312Suppose one student is randomly selected from the group. Calculate the following probabilities.Round solutions to three decimal places, if necessary.P(Did Study and Pass)0.224P(Did Not Study and Fail)0.158P(Pass or Did Not Study)P(Fail or Did Study)0.566P(Fail and Pass)P(Pass or Fail)

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Description: A random sample of 76 statistics students were asked about their latest test score (pass or failand whether they studied for the test or not. The following contingency table gives the two-way classification of their responses . PassFailDid Study1714D

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MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A random sample of 76 statistics students were asked about their latest test score (pass or failand whether they studied for the test or not. The following contingency table gives the two-way classification of their responses .

Pass
Fail
Did Study
17
14
Did Not Study
33
12
Suppose one student is randomly selected from the group. Calculate the following probabilities.
Round solutions to three decimal places, if necessary.
P(Did Study and Pass)
0.224
P(Did Not Study and Fail)
0.158
P(Pass or Did Not Study)
P(Fail or Did Study)
0.566
P(Fail and Pass)
P(Pass or Fail)

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