11
practice testMultiple Choice

Practice Test

Question 11 • Mathematics I

The frequency table shows the results of a survey comparing weekly gasoline costs to the average number of miles a car can drive on a gallon of gasoline. Gas Cost Compared to Mileage Less than 40 dollars /Week Greater than or Equal to 40 dollars /Week Total Less than 30 Miles/Gal 33 77 110 Greater than or Equal to 30 Miles/Gal 27 3 30 Total 60 80 140 Marcel converts the frequency table to a conditional relative frequency table by row. Gas Cost Compared to Mileage Less than 40 dollars /Week Greater than or Equal to 40 dollars /Week Total Less than 30 Miles/Gal cap w cap x 1 point 0 Greater than or Equal to 30 Miles/Gal cap y cap z 1 point 0 Total almost equal to 0 point 4 3 almost equal to 0 point 5 7 1 point 0 Which value should he use for cap y ? Round to the nearest hundredth.

Answer
A
0 point 1 9
B
0 point 8 2
C
0 point 4 5
D
0 point 9 0
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