11. A sample of 50 people has a variance of 9. In that case, the standard deviation isa. 3; 441b. 7.58; 330с. 256; 1200d. 4; 1184and the sum of squares is12. The symbol for population variance isand the symbol for sample standard deviation isa. S.S.; o?b. o?; sc. 0; s?d. s; o13. Which of the following are parameters?a.b. s?с.Hi - H2d. More than one of the above is correct.14. Which of the following can be thought of as the "average deviation"?Sum of Squaresb.a.VarianceC.Standard Deviationd. Weighted Mean15.What is a "deviation"?square root of the varianceb. something that sums up the variability of a sample"deviation", also called "error variance," is variability not explained by the treatmentdistance of a single score above or below the meana.C.d.16. What information can you get from a person's z-score?Whether they are above or below the meanHow many standard deviations they are from the meanWhether they are closer or farther from the mean than the standard deviation predictsMore than one is correcta.b.С.d.

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Answered: 11. A sample of 50 people has a…

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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9.- Use cutpoint grouping with a first class of 10–under 15. 12.7 20.9 22.0 10.1 22.0 16.6 26.2 38.8 17.3 19.5 15.8 24.3 13.2 12.9 16.4 24.5 25.2 22.0 20.8 26.9 a). determine a frequency distribution. b). obtain a relative-frequency distribution. c). construct a frequency histogram based on your result from part (a). d). construct a relative-frequency histogram based on your result from part (b).
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11. A sample of 50 people has a variance of 9. In that case, the standard deviation is a. 3; 441 b. 7.58; 330 с. 256;B 1200 d. 4; 1184 and the sum of squares is