7 of 23 complete) Score: 0 of 3 pts 4.4.29 Atre company produced abatch of 7000

Question

7 of 23 complete) Score: 0 of 3 pts 4.4.29 Atre company produced abatch of 7000 ties that includes exacty300that are defectve. 4 tires are randomly selected for installation on a car whatistheprobabity that they are all good? b lf100 ies are randomly what the good showd this outletplantoGoal with detectve tes mtumed by consumers? a r4 tres are randomly selected for instalatonon a car what the probabilty hat hey are all good? Round to three decimal placesas needed) Enter your answer in the answer box and then cack Check HW Score: 75%, 3 of

Explanation / Answer

Solution:- 300 out of 7000 are defective,Therefore 6700 are good
Therefore the probability that any ONE tire is good = 6700/7000
= 67/70
= 0.9571

Therefore to get ALL four good you MULTIPLY = (0.9571)^4
= 0.8391

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