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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

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

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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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; 1200 d. 4; 1184 and the sum of squares is 12. The symbol for population variance is and the symbol for sample standard deviation is a. S.S.; o? b. o?; s c. 0; s? d. s; o 13. Which of the following are parameters? a. b. s? с. Hi - H2 d. More than one of the above is correct. 14. Which of the following can be thought of as the "average deviation"? Sum of Squares b. a. Variance C. Standard Deviation d. Weighted Mean 15. What is a "deviation"? square root of the variance b. something that sums up the variability of a sample "deviation", also called "error variance," is variability not explained by the treatment distance of a single score above or below the mean a. C. d. 16. What information can you get from a person's z-score? Whether they are above or below the mean How many standard deviations they are from the mean Whether they are closer or farther from the mean than the standard deviation predicts More than one is correct a. b. С. d.
Transcribed Image Text: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; 1200 d. 4; 1184 and the sum of squares is 12. The symbol for population variance is and the symbol for sample standard deviation is a. S.S.; o? b. o?; s c. 0; s? d. s; o 13. Which of the following are parameters? a. b. s? с. Hi - H2 d. More than one of the above is correct. 14. Which of the following can be thought of as the "average deviation"? Sum of Squares b. a. Variance C. Standard Deviation d. Weighted Mean 15. What is a "deviation"? square root of the variance b. something that sums up the variability of a sample "deviation", also called "error variance," is variability not explained by the treatment distance of a single score above or below the mean a. C. d. 16. What information can you get from a person's z-score? Whether they are above or below the mean How many standard deviations they are from the mean Whether they are closer or farther from the mean than the standard deviation predicts More than one is correct a. b. С. d.
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