A survey is conducted to determine whether industry type is independent of geographic locations. The result...

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A survey is conducted to determine whether industry type is independent of geographic locations. The result of the survey is tabulated for the following fast growing industries (Food and Services) and their respective locations, Tasmania and Queensland. Spring 2020 Geographic Locations Industry type Tasmania Queensland Total Food 30 56 86 Services 50 64 114 Total 80 120 200 Page 2 of 4 One of the two industries is selected at random. Let A be the event that the industry is located in Tasmania, and let B be the event that the industry type is 'Food'. Question 8 a. 0.18 What is P (B)? b. 0.72 c. 0.86 d. 0.43 ANS: Question 9 a. 0.60 What is P (A')? b. 0.20 c. 0.50 a. 0.30 Question 10 Question 11 a. 0.75 Question 12 a. 0.125 b. 0.74 What is P (A' U B)? b. 0.29 What is P (A|B)? b. 0.349 What is P (An B)? c. 0.15 MRLE c. 0.61 d. 0.47 ANS: c. 0.905 d. 0.375 ANS: d. 0.40 ANS: d. 0.35 ANS: A survey is conducted to determine whether industry type is independent of geographic locations. The result of the survey is tabulated for the following fast growing industries (Food and Services) and their respective locations, Tasmania and Queensland. Spring 2020 Geographic Locations Industry type Tasmania Queensland Total Food 30 56 86 Services 50 64 114 Total 80 120 200 Page 2 of 4 One of the two industries is selected at random. Let A be the event that the industry is located in Tasmania, and let B be the event that the industry type is 'Food'. Question 8 a. 0.18 What is P (B)? b. 0.72 c. 0.86 d. 0.43 ANS: Question 9 a. 0.60 What is P (A')? b. 0.20 c. 0.50 a. 0.30 Question 10 Question 11 a. 0.75 Question 12 a. 0.125 b. 0.74 What is P (A' U B)? b. 0.29 What is P (A|B)? b. 0.349 What is P (An B)? c. 0.15 MRLE c. 0.61 d. 0.47 ANS: c. 0.905 d. 0.375 ANS: d. 0.40 ANS: d. 0.35 ANS: