A sample of 50 cars of the same model are tested for the average number of miles
ID: 3352061 • Letter: A
Question
A sample of 50 cars of the same model are tested for the average number of miles per gallon. What is the minimum number of miles per gallon in the given data?
QUESTION 1 TABLE 1-6 A Sample of 50 Mileages GasMiles 32.1 32.3 32.7 Note: Time 30.8 30.8 31.7 30.4 314 32.7 31.4 order is given 30.1 32.5 30.8 31.2 31.8 by reading 31.6 30.3 32.8 307 31.9 32.1 31.3 31.9 33.3 31.3 32.5 32.4 32.2 31.6 31.0 31.8 31.0 31.5 30.6 32.0 32.4 30.5 31.1 298 30 134 30 55677888 31 00 123344444 31 5 5667778899 32 01 11 2 33 4 4 32 55778 33 03 columns from Key 101 2 = 10.2 or stem-10 31.7 33.0 left to right. 31.4 31.5 32.1 31.4 30.5 29.8 31.732.3 30.7 31.4 A sample of 50 cars of the same model are tested for the average number of miles per gallon. What is the minimum number of miles per gallon in the given data? O A- 290 O B. 29 O C.298 D. 29.8Explanation / Answer
Answer - 1: Minimum number of miles = 29.8
Option D is correct.
Answer - 2: Percentage of data set less than 32 mpg = 1 - 16/50 = 34/50 = 0.68 = 68%
Option A is correct.
Answer - 3: Percentage of data set atleast 30 mpg = 49/50 = 0.98 = 98%
Option C is correct.
Answer - 4: Symmetric
Option C is correct.