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Stem-and-leaf of Scores N = 19 Leaf Unit = 1.0 4 19 1248 (5) 03588 8 01348 03 7. What is the median of this data? a) 10 b) 73 c) 75 d) 78 8. What is the IQR (Interquartile Range) of this data? a) 10 b) 13 c) 21 d) 62 9. What is the standard deviation of this data? a) 12.78 b) 44 c) 93 d) 163.33 10. If z is a standard normal random variable, what is the variance of z? a) 0 b) 1 c) 4 d) It depends on what kind of standard normal variable you have

Stem-and-leaf of Scores N = 19 Leaf Unit = 1.0 4 19 1248 (5) 03588 8 01348 03 7. What is the median of this data? a) 10 b) 73 c) 75 d) 78 8. What is the IQR (Interquartile Range) of this data? a) 10 b) 13 c) 21 d) 62 9. What is the standard deviation of this data? a) 12.78 b) 44 c) 93 d) 163.33 10. If z is a standard normal random variable, what is the variance of z? a) 0 b) 1 c) 4 d) It depends on what kind of standard normal variable you have

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
Section10.5: Comparing Sets Of Data
Problem 13PPS
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Stem-and-leaf of Scores N = 19 Leaf Unit = 1.0 4 19 1248 (5) 03588 8 01348 03 7. What is the median of this data? a) 10 b) 73 c) 75 d) 78 8. What is the IQR (Interquartile Range) of this data? a) 10 b) 13 c) 21 d) 62 9. What is the standard deviation of this data? a) 12.78 b) 44 c) 93 d) 163.33 10. If z is a standard normal random variable, what is the variance of z? a) 0 b) 1 c) 4 d) It depends on what kind of standard normal variable you have
Transcribed Image Text:Stem-and-leaf of Scores N = 19 Leaf Unit = 1.0 4 19 1248 (5) 03588 8 01348 03 7. What is the median of this data? a) 10 b) 73 c) 75 d) 78 8. What is the IQR (Interquartile Range) of this data? a) 10 b) 13 c) 21 d) 62 9. What is the standard deviation of this data? a) 12.78 b) 44 c) 93 d) 163.33 10. If z is a standard normal random variable, what is the variance of z? a) 0 b) 1 c) 4 d) It depends on what kind of standard normal variable you have
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