Question

5. The amount of regular unleaded gasoline purchased every week at a gas station near WSU follows a normal distribution with mean 50000 gallons and standard deviation 10000 gallons. The starting supply of gasoline is 74000 gallons, and there is a scheduled weekly delivery of 47000 gallons. a) Find the probability that, after 11 weeks, the supply of gasoline will be below 20000 gallons.

Answer 1

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If the announ tok regulor unleaded ouoline purchas euert weet at geus stetion near asv fo1nouols (lHe- ro.ope) ed ω¡ll be below 2σο oogallon.) 6 6 pfzz-3-1-wing table on standard normal 0 0013 The probabiiit that, after lweeks, the supp of gasoline coilt be belns Do gaoin is o.0013