Question Given that x is a normal variable with mean μ = 49 and standard deviation σ = 6.1, find the following probabilities. (Round your answers to four decimal places.) (a) P(x ≤ 60) 1 (b) P(x ≥ 50) 2 (c) P(50 ≤ x ≤ 60) 3 Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”
Question A machine that manufactures automobile parts produces defective parts 15 % of the time. If 6 parts produced by this machine are randomly selected, what is the probability that at most 1 of the parts are defective Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”
Question A new surgery is successful 70% style=”color:rgb(0,0,0);”> of the time. If the results of 9 such surgeries are randomly sampled, what is the probability that at least 7 of them are successful? Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”
Question The unemployment rate in a city is 14% style=”color:rgb(0,0,0);”>. If 10 people from the city are sampled at random, find the probability that more than 1 of them is unemployed. Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”
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