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A random sample of computer users were asked which browser they primarily relied on for surfing the Internet and whether this browser was installed on a desktop or laptop computer. The following contingency table shows these results. Browser Desktop Laptop Internet Explorer 18 56 Firefox 7 37 Chrome 24 77 Safari 3 18 Other 3 7Given that the randomly selected computer used the Chrome browser, the probability that the computer was a laptop is ________.

A random sample of computer users were asked which browser they primarily relied on for surfing the Internet and whether this browser was installed on a desktop or laptop computer. The following contingency table shows these results. Browser Desktop Laptop Internet Explorer 18 56 Firefox 7 37 Chrome 24 77 Safari 3 18 Other 3 7Given that the randomly selected computer used the Chrome browser, the probability that the computer was a laptop is ________.

MATLAB: An Introduction with Applications
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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  1. A random sample of computer users were asked which browser they primarily relied on for surfing the Internet and whether this browser was installed on a desktop or laptop computer. The following contingency table shows these results.

    Browser Desktop Laptop
    Internet Explorer 18 56
    Firefox 7 37
    Chrome 24 77
    Safari 3 18
    Other 3 7
    Given that the randomly selected computer used the Chrome browser, the probability that the computer was a laptop is ________.
       
    0.640
       
    0.557
       
    0.762
       
    0.433
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