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The following stem-and-leaf plot is constructed using data collected from the speed (km/h) of cars passing through an intersection. Data values were rounded to one decimal place. Leaf Steam 50 51 52 53 54 55 9 0 1 1 0 1 7 5 2 1 2 7 5 5 1 3 Key: 50 | 9 = 50.9 km/h 7 6 2 7 7 5 a. How many cars were sampled? b. How many cars traveled through the intersection at 52.5 km/h? C. What is the highest speed (km/h) recorded? d. Is the distribution skewed positively or negatively? 9 6 6

The following stem-and-leaf plot is constructed using data collected from the speed (km/h) of cars passing through an intersection. Data values were rounded to one decimal place. Leaf Steam 50 51 52 53 54 55 9 0 1 1 0 1 7 5 2 1 2 7 5 5 1 3 Key: 50 | 9 = 50.9 km/h 7 6 2 7 7 5 a. How many cars were sampled? b. How many cars traveled through the intersection at 52.5 km/h? C. What is the highest speed (km/h) recorded? d. Is the distribution skewed positively or negatively? 9 6 6

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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The following stem-and-leaf plot is constructed using data collected from the speed (km/h) of cars passing through an intersection. Data values were rounded to one decimal place. Leaf Steam 50 51 52 53 54 55 9 0 1 1 0 1 7 5 2 1 2 7 5 5 1 3 Key: 50 | 9 = 50.9 km/h 7 6 2 7 7 5 a. How many cars were sampled? b. How many cars traveled through the intersection at 52.5 km/h? C. What is the highest speed (km/h) recorded? d. Is the distribution skewed positively or negatively? 9 6 6
Transcribed Image Text:The following stem-and-leaf plot is constructed using data collected from the speed (km/h) of cars passing through an intersection. Data values were rounded to one decimal place. Leaf Steam 50 51 52 53 54 55 9 0 1 1 0 1 7 5 2 1 2 7 5 5 1 3 Key: 50 | 9 = 50.9 km/h 7 6 2 7 7 5 a. How many cars were sampled? b. How many cars traveled through the intersection at 52.5 km/h? C. What is the highest speed (km/h) recorded? d. Is the distribution skewed positively or negatively? 9 6 6
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