Suppose a study of speeding violations and drivers who use cell phones produced the following fictional data:   Speeding violation in thelast year No speeding violation in the last year Total Uses cell phone while driving 25 280 305 Does not use cell phone while driving 45 405 450 Total 70 685 755 Calculate P(Driver had no violation in the last year AND was a cell phone user). Round your answer to four decimal places.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Suppose a study of speeding violations and drivers who use cell phones produced the following fictional data:

  Speeding violation in the
last year
No speeding violation in the last year Total
Uses cell phone while driving 25 280 305
Does not use cell phone while driving 45 405 450
Total 70 685 755

Calculate P(Driver had no violation in the last year AND was a cell phone user). Round your answer to four decimal places. 

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