1. The smaller the spread of scores around the arithmetic mean,a. the smaller the coefficient of variationb. the smaller the standard deviationc. the smaller the interquartile ranged. all of the above2. The scores from a state standardized test have a mean of 200 and a standard deviation of 50. Thedistribution of the scores is roughly bell shaped. The percentage of scores that lie between 100 and 300 isapproximately1a. 34%a. Ordinalb. Nominalc. Discreted. Continuouse. Explanatory113. Hours of driving from home to work per day is aa. 17b. 18c. 18.5d. 20e. 222b. 47.5%4. The data show the total number of medals (gold, silver, and bronze) won by each country winning atleast one gold medal in the Summer Olympics. What is the interquartile range of the numbers of medalswon by these countries?14314c. 50%319522d. 68%923924e. 95%11variable.1125 29

“Since you have asked multiple questions, we will solve the first question for you. If you want any…

Answered: 1. The smaller the spread of scores…

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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The table below represents a frequency distribution of the heights in centimeters of all 50 members of a club: Height (cm) 160 ≤x≤170 170
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Answer the coefficient variation only.
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D Question 24 The weights of cats is Normally Distributed. The mean weight is 10 lbs with a standard deviation of 0.2 lbs. Draw the normal curve and fill in the cut scores and percentages. Then answer the questions below: Based on a sample of 600 cats, how many would you expect to weigh more than 10.4 lbs? Based on a sample of 600 cats, how many would you expect to weigh at least 9.8 lbs. but not more than 10.2 lbs? Based on a sample of 600 cats, how many would you expect to weigh more than 10 lbs?
English Philippines) e to search Given Samples A and B below, Sample A: Sample B: Sample A: - 3.2 4.6 Sample B: - a. Calculate the mean and standard deviation for each sample. 2.1 2.6 Sample B: CV- 0.00 0.00 4.5 4.5 2.0 3.2 3.6 2.8 SA 0.00 96 50 11 b. Calculate the coefficient of variation for each sample. Sample A: CV. - 0.00 % E Round to two decimal places if necessari c. Which sample is more variable? 0.00 0.00 2.6 3.1 Sample A Sample B Neither sample is more variable than the other 3.8 4.1 3.8 4.9 3.5 4.6 land I
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