Question

Let's eat: A fast-food restaurant chain has 618 outlets in the United States. The following table categorizes them by city population size and location, and presents the number of restaurants in each category. A restaurant is to be chosen at random from the 618 to test market a new menu. Round your answers to four decimal places. Region Population of City NE SE SW NW Under 50,000 35 39 13 8 50,000 - 500,000 62 95 71 28 Over 500,000 154 21 27 65 Sandidata (a) Given that the restaurant is located in a city with a population over 500,000, what is the probability that it is in the Northeast? (b) Given that the restaurant is located in the Southeast, what is the probability that it is in a city with a population under 50,000? (c) Given that the restaurant is located in the Southwest, what is the probability that it is in a city with a population of 500,000 or less? (d) Given that the restaurant is located in a city with a population of 500,000 or less, what is the probability that it is in the Southwest? (e) Given that the restaurant is located in the South (either SE or Sw), what is the probability that it is in a city with a population of 50,000 or more? Part 1 of 5 Given that the restaurant is located in a city with a population over 500,000, the probability that it is in the Northeast is

Answer 1

HOMEWORKLIB POLICY of solving minimum 4 questions, all the best!

Ars:- NE SE SW MWI Talou 8 95 (50K 35 39 13 (50-500K 62 95 71 28 256 > 500K 154 21 27 65 267 Total 251 155 101 618 154/18 (a) P(NE >500K) = P(NE %> 500k) P(>500k) 0.5768 267/618 39/618 (b) PC250K| SE). P(<50k 8 Se) P(SE) 0.2516 155/618 O P(<500K|SW) - P(<5a/SW) + PC(50-500) K (SW) = P(<sok sw) + P (56-50)k & SW) 13 PCSW) P(SW) (d) p(sw)<500k) = P(500k|sw) x PCSW) Pe<500k) (95+256)/618 701 - 10-7567 0.7567 % %18 0'2393