Question

Answer all questions. SHOW YOUR WORK (calculations, formulas) or points will be taken off. Both your answers and the exam must be returned. The exam is due MONDAY May 20th. No EXAMS WILL BE ACCEPTED AFTER MIDNIGHT ON THE 20th. You can drop the exam off in my mailbox in Carman 377 or deliver them to me on Monday, May 20th between 6:00PM and 8:00PM in my office at Carmen 321. You can also email the exam and answers to me. Question 1 (20 points) Here is a table of purchasers of Ford cars. Purchasers of Ford Cars Income Car Type FS 98,000 Escape Observation Age Gende ncome Car Type Observation Age Gender 37 71,000 Fusion 57,000 Explorer F S M IS 111,000| Mustang M $37,000 Escape F 71,000 | Fusion 49 F 54000 Mustang22 F $ 101,000 Escape 37,000 Fusion 24 M | $ 103,000 | Mustang | M | $ 112,000| Escape F |$ 43,000 | Explorer I M 109,000 Mustang F |$ 93,000 | Escape 25 M 109,000 Mustan F S 85,000 Escape 38 54 26 27 M IS 102,000! Explorer M$59,000 Fusion E 103,000 Mustan M IS 80,000 | Mustan 28 47 104,000 Explorer 45 F $ 116,000 Fusion M |$ 103,000| Mustang M $ 121,000 Escape F $ 57,000 Explorer M $ 83,000 45 38 F S 108,000 Escape M 58,000 Explore F S 38,000 Fusion 50 36 13 29 36 34 14 28 $ 83,000 Mustang S 73,000 Escape F $ 120,000 Mustang 15 M S 43,000 Escap 36 F $ M IS 38,0001 Explorer F $ 116,000 Mustan S 62,000 37 F $ 62,000 Explorer 17 25 F S 44,000 Fusion 48 M 70,000 Mustang 39 F S 113,000 Escape 38 18 M $ 105,000 Escape F |$ 95,000 | Fusion 19 40 20 th-six elasses, one fer each Gar frequeneies (10 points) Fill in the table below based on the raw data above b. Standard Coefficient Variance Deviation of Variation Mode Median Mean Minimum Maximum Age Income (5 points) Based on the raw data, what is the probability that given a purchaser is Female, they will buy a Fusion? What is the probability that given someone bought an Escape, they make $79,000 or more? c.

Answer 1

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