Question

What type of car is more popular among college students American or Foreign? One hundred fifty-nine college students were randomly sampled and asked which type of car they drove. A computer package was used to generate the printout below for the proportion of college students who drive American automobiles.

SAMPLE PROPORTION = 0.385667

SAMPLE SIZE = 159


UPPER LIMIT = 0.46424

LOWER LIMIT = 0.331153


What proportion of the sampled students drive foreign automobiles?


.385667

.614333

.46424

.331153

Answer 1

answer is .614333

Explanation:

Given:

The sample proportion of college students p = 0.385667

sample size, n = 159

upper limit = 0.464240

lower limit =0.331153

The proportion of the sampled students who drive foreign automobiles: = 1 − 0.385667 = 0.614333

Therefore:

c)

0.614333