Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

Question Help rk 4.4.25 Tes The data in the following table summarize results fr

ID: 3176554 • Letter: Q

Question

Question Help rk 4.4.25 Tes The data in the following table summarize results from 133 pedestrian deaths that were caused by accidents. If three different deaths are randomly selected without replacement, find the probability that they all involved intoxicated drivers. Pedestrian intoxicated? 49 14 apter conten The probabity is 0.47 (Round to six decimal places as needed.) Purchase Optiot Enter your answer in the answer box and then click Check Answer. Discussions 1 taring Check Answer! This course (Math 50nline Spring 2017 Gavilan College is based on Trola Essentials of Statistios, 5e Copyright 2017 Pearson Education

Explanation / Answer

Number of accidents where driver was intoxicated = 14+ 49 = 63

Total number of accidents

Hence probability that all 3 randomly selected accident have intoxicated driver = (63 C3 ) / (133 C 3)

= 63 *62*61 / (133*132*131)

= 0.1036013002

= 0.103601

Hire Me For All Your Tutoring Needs
Integrity-first tutoring: clear explanations, guidance, and feedback.
Drop an Email at
drjack9650@gmail.com
Chat Now And Get Quote