D Do Homework Lane secure meworkld 4159310458 questionld 7&flushed; false&cld; 4

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D Do Homework Lane secure meworkld 4159310458 questionld 7&flushed; false&cld; 4376073&centerwin; yes APPLIED STATISTICs SPRING 2017 MW800-9:30 Homework: Homework 8 Save Score: 0 of 1 pt 10 of 12 11 complete) HW Score: 59.03%, 708 of 12 pts x 5.2.22 EQuestion Help Assume that 12 jurors are selected from a population in which 50% of the people are Mexican-Americans variable xis the number of Mexican-Americans on the jury. The random oooo o 003 o 016 o o54 o 121 o 193 o 226 o 193 o 121 o 054 o 016 o 003 o a. Find the probability of exactly 8 Mexican-Americans among 12 jurors P8). 0.121 b. Find the probability of 8 or fewer Mexican-Americans among 12 jurors. The probability of 8 or fewer Mexican-Americans among 12 jurors is Enter your answer in the answer box and then click Check Answer 2 pansanang Clear All

Explanation / Answer

A) probability of exactly 8 Mexican Americans among 12 jurors is p(x=8)=0.21

B) Probability of 8 or fewer Mexican Americans among 12 jurors is p(x<=8)= 0.000+0.003+0.016+0.054+0.121+0.193+0.226+0.193+0.121 = 0.927

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