A car rental company has a fleet of 500 cars, each with 4 tires. The company wan

Question

A car rental company has a fleet of 500 cars, each with 4 tires. The company wants to estimate the total number of tires that are bad. They have a printout of the vehicles numbered from 1 to 500. They use a table of random numbers to pick 10 vehicles, and inspect the 40 tires on the chosen vehicles, check all of the following answers that are correct the sampling unit is a tire. The frame is the table of random numbers There are 500 population elements There are 2000 population elements The frame is the 500 cars The frame is the 2000 tires The sample size is 10 The sample size is 40 The frame is the printout of the 500 cars

Explanation / Answer

A. Incorrect, the sampling unit is a car

B. Correct

C. Correct

D. Incorrect

E. Correct

F. Incorrect

G. Correct

H. Incorrect

I. Correct

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