poullbrian2571 poullbrian2571

24-04-2020
Mathematics

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he weight of a single bag checked by an airplane passenger follows a distribution that is right skewed with a mean of 38 pounds and a standard deviation of 6.2 pounds. If a random sample of 96 bags is selected, what is the probability that the average weight of the bags exceeds 40 pounds

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pinkgurlie908 pinkgurlie908

29-04-2020

Answer:.0008

Step-by-step explanation:a Normal distribution should be used for the calculation. The z score for a bag exceeding 40 lbs is 3.16. And p(z>3.16)=.0008

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