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1. The smaller the spread of scores around the arithmetic mean, a. the smaller the coefficient of variation b. the smaller the standard deviation c. the smaller the interquartile range d. all of the above 2. The scores from a state standardized test have a mean of 200 and a standard deviation of 50. The distribution of the scores is roughly bell shaped. The percentage of scores that lie between 100 and 300 is approximately 1 a. 34% a. Ordinal b. Nominal c. Discrete d. Continuous e. Explanatory 3. Hours of driving from home to work per day is a 11 14 a. 17 b. 18 2 c. 18.5 d. 20 e. 22 b. 47.5% 4. The data show the total number of medals (gold, silver, and bronze) won by each country winning at least one gold medal in the Summer Olympics. What is the interquartile range of the numbers of medals won by these countries? 3 14 c. 50% 3 19 5 22 d. 68% 9 23 9 24 11 e. 95% 25 variable. 11 29

1. The smaller the spread of scores around the arithmetic mean, a. the smaller the coefficient of variation b. the smaller the standard deviation c. the smaller the interquartile range d. all of the above 2. The scores from a state standardized test have a mean of 200 and a standard deviation of 50. The distribution of the scores is roughly bell shaped. The percentage of scores that lie between 100 and 300 is approximately 1 a. 34% a. Ordinal b. Nominal c. Discrete d. Continuous e. Explanatory 3. Hours of driving from home to work per day is a 11 14 a. 17 b. 18 2 c. 18.5 d. 20 e. 22 b. 47.5% 4. The data show the total number of medals (gold, silver, and bronze) won by each country winning at least one gold medal in the Summer Olympics. What is the interquartile range of the numbers of medals won by these countries? 3 14 c. 50% 3 19 5 22 d. 68% 9 23 9 24 11 e. 95% 25 variable. 11 29

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
Problem 1P
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1. The smaller the spread of scores around the arithmetic mean, a. the smaller the coefficient of variation b. the smaller the standard deviation c. the smaller the interquartile range d. all of the above 2. The scores from a state standardized test have a mean of 200 and a standard deviation of 50. The distribution of the scores is roughly bell shaped. The percentage of scores that lie between 100 and 300 is approximately 1 a. 34% a. Ordinal b. Nominal c. Discrete d. Continuous e. Explanatory 11 3. Hours of driving from home to work per day is a a. 17 b. 18 c. 18.5 d. 20 e. 22 2 b. 47.5% 4. The data show the total number of medals (gold, silver, and bronze) won by each country winning at least one gold medal in the Summer Olympics. What is the interquartile range of the numbers of medals won by these countries? 14 3 14 c. 50% 3 19 5 22 d. 68% 9 23 9 24 e. 95% 11 variable. 11 25 29
Transcribed Image Text:1. The smaller the spread of scores around the arithmetic mean, a. the smaller the coefficient of variation b. the smaller the standard deviation c. the smaller the interquartile range d. all of the above 2. The scores from a state standardized test have a mean of 200 and a standard deviation of 50. The distribution of the scores is roughly bell shaped. The percentage of scores that lie between 100 and 300 is approximately 1 a. 34% a. Ordinal b. Nominal c. Discrete d. Continuous e. Explanatory 11 3. Hours of driving from home to work per day is a a. 17 b. 18 c. 18.5 d. 20 e. 22 2 b. 47.5% 4. The data show the total number of medals (gold, silver, and bronze) won by each country winning at least one gold medal in the Summer Olympics. What is the interquartile range of the numbers of medals won by these countries? 14 3 14 c. 50% 3 19 5 22 d. 68% 9 23 9 24 e. 95% 11 variable. 11 25 29
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