# Question: Four students divided the task of surveying the types of

Four students divided the task of surveying the types of vehicles in parking lots of four different shopping malls. Each student examined 100 cars in each of three large suburban Detroit malls and one suburban Jamestown, New York, mall, resulting in the 5 3 4 contingency table shown below.

(a) Calculate each probability (ivi) and explain in words what it means.

(b) Do you see evidence that vehicle type is not independent of mall location? Explain. (Data are from an independent project by MBA students Steve Bennett, Alicia Morais, Steve Olson, and Greg Corda.)

i. P(C)

ii. P(G)

iii. P(V | S)

iv. P(C | J )

v. P(C and G)

vi. P(T and O)

(a) Calculate each probability (ivi) and explain in words what it means.

(b) Do you see evidence that vehicle type is not independent of mall location? Explain. (Data are from an independent project by MBA students Steve Bennett, Alicia Morais, Steve Olson, and Greg Corda.)

i. P(C)

ii. P(G)

iii. P(V | S)

iv. P(C | J )

v. P(C and G)

vi. P(T and O)

## Relevant Questions

5.90 Refer to the contingency table shown below. (a) Calculate each probability (ivi) and explain in words what it means. (b) Do you see evidence that smoking and race are not independent? Explain. (c) Do the smoking rates ...Dolon Web Security Consultants requires all job applicants to submit to a test for illegal drugs. If the applicant has used illegal drugs, the test has a 90 percent chance of a positive result. If the applicant has not used ...The weight of a Los Angeles Lakers basketball player averages 233.1 pounds with a standard deviation of 34.95 pounds. To express these measurements in terms a European would understand, we could convert from pounds to ...(a) In the previous exercise, suggest the approximate probability of success in each scenario. (b) Is success a desirable or undesirable thing in each of these scenarios? (a) Guessing on a true-false exam question; (b) ...Calculate each binomial probability: a. More than 10 successes in 16 trials with an 80 percent chance of success. b. At least 4 successes in 8 trials with a 40 percent chance of success. c. No more than 2 successes in 6 ...Post your question