What percent of the students owned american cars

Assignment Help Basic Statistics

Reference no: EM131393349

A survey of autos parked in student and staff lots at a large university classified the brands by country of origin, as seen in the table.

		Driver
		Student	Staff
Origin	American	107	105
	European	33	12
	Asian	55	47

a) What percent of all the cars surveyed were foreign?

b) What percent of the American cars were owned by students?

c) What percent of the students owned American cars?

d) What is the marginal distribution of origin?

e) What are the conditional distributions of origin by driver classification?

f) Do you think that the origin of the car is independent of the type of driver? Explain.

Reference no: EM131393349

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