The miles per gallon (mpg) for each of 20 medium-sized cars selected from a production line during the month of March are given below. 21.1 19.3 21.6 21.7 18.2 22.4 23.3 25.0 22.7 20.7 24.2 21.2 23.9 22.7 22.4 22.2 22.9 20.2 20.9 22.6 (a) What are the maximum and minimum miles per gallon? mpg ] mpg maximum minimum What is the range (in mpg)? mpg (b) Construct a relative frequency histogram for these data. Relative Relative Relative Relative Frequency Frequency Frequency Frequency 0.30 0.30 0.30 0.25 0.30 0.25 0.25 0.25 0.20 0.20 0.20 0.20 0.15 0.15 0.15 0.15 0.10 0.10 0.10 0.10 0.05 0.00 0.05 0.05 0.05 0.00 18 19 20 21 22 23 24 25 0.00 18 19 20 21 22 23 24 25 0.00 mpg 18 19 20 21 22 23 24 25 mpg mpg mpg 18 19 20 21 22 23 24 25 How would you describe the shape of the distribution? O The distribution is slightly skewed to the left. O The distribution is slightly skewed to the right. O The distribuution is himodal.
The miles per gallon (mpg) for each of 20 medium-sized cars selected from a production line during the month of March are given below. 21.1 19.3 21.6 21.7 18.2 22.4 23.3 25.0 22.7 20.7 24.2 21.2 23.9 22.7 22.4 22.2 22.9 20.2 20.9 22.6 (a) What are the maximum and minimum miles per gallon? mpg ] mpg maximum minimum What is the range (in mpg)? mpg (b) Construct a relative frequency histogram for these data. Relative Relative Relative Relative Frequency Frequency Frequency Frequency 0.30 0.30 0.30 0.25 0.30 0.25 0.25 0.25 0.20 0.20 0.20 0.20 0.15 0.15 0.15 0.15 0.10 0.10 0.10 0.10 0.05 0.00 0.05 0.05 0.05 0.00 18 19 20 21 22 23 24 25 0.00 18 19 20 21 22 23 24 25 0.00 mpg 18 19 20 21 22 23 24 25 mpg mpg mpg 18 19 20 21 22 23 24 25 How would you describe the shape of the distribution? O The distribution is slightly skewed to the left. O The distribution is slightly skewed to the right. O The distribuution is himodal.
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter7: Applying Fractions
Section7.2: Proportions
Problem 47WE
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