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Age at diagnosis for each of 20 patients under treatment for meningitis was given in a research paper. Suppose the ages (in years) were as follows. 18 18 20 18 19 mild outliers (a) Calculate the values of the sample mean and the standard deviation. (Round your standard deviation to four decimal places.) sample mean standard deviation extreme outliers 18 27 (b) Compute the upper quartile, the lower quartile, and the interquartile range. upper quartile lower quartile interquartile range 70- 60- 19 24 (c) Are there any mild or extreme outliers present in this data set? (Enter your answers as comma-separated lists. If there is no answer, enter NONE.) 50- (d) Construct the boxplot for this data set. 40- 30- 28 15 18 18 20 20 68 18 21 18 20 18 70 60- 50- 40- 30- 20 yr yr 10 yr yr yr O 70- 60- 50- 40 30 20 70 60 50 40- 30- 20 O

Age at diagnosis for each of 20 patients under treatment for meningitis was given in a research paper. Suppose the ages (in years) were as follows. 18 18 20 18 19 mild outliers (a) Calculate the values of the sample mean and the standard deviation. (Round your standard deviation to four decimal places.) sample mean standard deviation extreme outliers 18 27 (b) Compute the upper quartile, the lower quartile, and the interquartile range. upper quartile lower quartile interquartile range 70- 60- 19 24 (c) Are there any mild or extreme outliers present in this data set? (Enter your answers as comma-separated lists. If there is no answer, enter NONE.) 50- (d) Construct the boxplot for this data set. 40- 30- 28 15 18 18 20 20 68 18 21 18 20 18 70 60- 50- 40- 30- 20 yr yr 10 yr yr yr O 70- 60- 50- 40 30 20 70 60 50 40- 30- 20 O

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
Section: Chapter Questions
Problem 22SGR
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Age at diagnosis for each of 20 patients under treatment for meningitis was given in a research paper. Suppose the ages (in years) were as follows. 18 18 20 18 19 mild outliers (a) Calculate the values of the sample mean and the standard deviation. (Round your standard deviation to four decimal places.) sample mean standard deviation extreme outliers 18 27 (b) Compute the upper quartile, the lower quartile, and the interquartile range. upper quartile lower quartile interquartile range 70- 60- 19 24 (c) Are there any mild or extreme outliers present in this data set? (Enter your answers as comma-separated lists. If there is no answer, enter NONE.) 50- (d) Construct the boxplot for this data set. 40- 30- 28 15 18 18 20 20 68 18 21 18 20 18 70 60- 50- 40- 30- 20 yr yr 10 yr yr yr O 70- 60- 50- 40 30 20 70 60 50 40- 30- 20 O
Transcribed Image Text:Age at diagnosis for each of 20 patients under treatment for meningitis was given in a research paper. Suppose the ages (in years) were as follows. 18 18 20 18 19 mild outliers (a) Calculate the values of the sample mean and the standard deviation. (Round your standard deviation to four decimal places.) sample mean standard deviation extreme outliers 18 27 (b) Compute the upper quartile, the lower quartile, and the interquartile range. upper quartile lower quartile interquartile range 70- 60- 19 24 (c) Are there any mild or extreme outliers present in this data set? (Enter your answers as comma-separated lists. If there is no answer, enter NONE.) 50- (d) Construct the boxplot for this data set. 40- 30- 28 15 18 18 20 20 68 18 21 18 20 18 70 60- 50- 40- 30- 20 yr yr 10 yr yr yr O 70- 60- 50- 40 30 20 70 60 50 40- 30- 20 O
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