A statistic center compiles data on the length of stay by patients in short-term hospitals. A random sample of 21 patients yielded the data on length of stay, in days, shown below. Complete parts (a) through (e) below. 23 6 6 10 6 15 55 23 24 17 9 6 6 2 19 24 6 16 15 13 23 a. Obtain and interpret the quartiles. Q1 = enter your response here Q2 = enter your response here Q3 = enter your response here (Type integers or decimals.) Part 2 Interpret the quartiles. Choose the correct answer below. A. The quartiles suggest that 25% of the patients stayed less than 6 days, 25% stayed between 6 and 15 days, 25% stayed between 15 and 23 days, and 25% stayed more than 23 days. B. The quartiles suggest that 33% of the patients stayed less than 6 days, 33% stayed between 6 and 23 days, and 33% stayed more than 23 days. C. The quartiles suggest that the average length of stay is 15 days. D. The quartiles suggest that all the patients stayed between 6 and 23 days. Part 3 b. Determine and interpret the interquartile range (IQR). IQR=enter your response here (Simplify your answer. Type an integer or decimal.) Part 4 Interpret the IQR. Choose the correct answer below. A. The length of stay in the middle 50% of patients spans roughly 17 days. B. The data span roughly 17 days. C. The average of the first quartile and the third quartile is 17. D. The approximate difference between each quartile is 17. Part 5 c. Find and interpret the five-number summary. enter your response here enter your response here enter your response here enter your response here enter your response here (Type integers or decimals. Use ascending order.) Part 6 Interpret the five-number summary. Choose the correct answer below. A. The fourth quarter has the greatest variation. The middle 50% has the next largest variation and the first quarter has the least variation. B. The middle 50% has the greatest variation in the data set. The first and fourth quarters have the same variation. C. The first quarter has the most patients recorded. The fourth quarter has the least amount of patients recorded. D. There aren't as many patients in the fourth quarter as there are in the first quarter. Part 7 d. Identify potential outliers, if any. Choose the correct answer below and, if necessary, fill in the answer box to complete your choice. A. The potential outlier(s) is(are) enter your response here. (Type an integer or a decimal. Use a comma to separate answers as needed.) B. There are no potential outliers.
A statistic center compiles data on the length of stay by patients in short-term hospitals. A random sample of 21 patients yielded the data on length of stay, in days, shown below. Complete parts (a) through (e) below. 23 6 6 10 6 15 55 23 24 17 9 6 6 2 19 24 6 16 15 13 23 a. Obtain and interpret the quartiles. Q1 = enter your response here Q2 = enter your response here Q3 = enter your response here (Type integers or decimals.) Part 2 Interpret the quartiles. Choose the correct answer below. A. The quartiles suggest that 25% of the patients stayed less than 6 days, 25% stayed between 6 and 15 days, 25% stayed between 15 and 23 days, and 25% stayed more than 23 days. B. The quartiles suggest that 33% of the patients stayed less than 6 days, 33% stayed between 6 and 23 days, and 33% stayed more than 23 days. C. The quartiles suggest that the average length of stay is 15 days. D. The quartiles suggest that all the patients stayed between 6 and 23 days. Part 3 b. Determine and interpret the interquartile range (IQR). IQR=enter your response here (Simplify your answer. Type an integer or decimal.) Part 4 Interpret the IQR. Choose the correct answer below. A. The length of stay in the middle 50% of patients spans roughly 17 days. B. The data span roughly 17 days. C. The average of the first quartile and the third quartile is 17. D. The approximate difference between each quartile is 17. Part 5 c. Find and interpret the five-number summary. enter your response here enter your response here enter your response here enter your response here enter your response here (Type integers or decimals. Use ascending order.) Part 6 Interpret the five-number summary. Choose the correct answer below. A. The fourth quarter has the greatest variation. The middle 50% has the next largest variation and the first quarter has the least variation. B. The middle 50% has the greatest variation in the data set. The first and fourth quarters have the same variation. C. The first quarter has the most patients recorded. The fourth quarter has the least amount of patients recorded. D. There aren't as many patients in the fourth quarter as there are in the first quarter. Part 7 d. Identify potential outliers, if any. Choose the correct answer below and, if necessary, fill in the answer box to complete your choice. A. The potential outlier(s) is(are) enter your response here. (Type an integer or a decimal. Use a comma to separate answers as needed.) B. There are no potential outliers.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
A statistic center compiles data on the length of stay by patients in short-term hospitals. A random sample of
21
patients yielded the data on length of stay, in days, shown below. Complete parts (a) through (e) below.23 6 6 10 6 15 55 23 24 17 9 6 6 2 19 24 6 16 15 13 23
a.
Obtain and interpret the |
Q1
|
=
|
enter your response here
|
|
Q2
|
=
|
enter your response here
|
|
Q3
|
=
|
enter your response here
|
(Type integers or decimals.)
Part 2
Interpret the quartiles. Choose the correct answer below.
The quartiles suggest that 25% of the patients stayed less than
6
days, 25% stayed between
6
and
15
days, 25% stayed between
15
and
23
days, and 25% stayed more than
23
days.The quartiles suggest that 33% of the patients stayed less than
6
days, 33% stayed between
6
and
23
days, and 33% stayed more than
23
days.The quartiles suggest that the average length of stay is
15
days.The quartiles suggest that all the patients stayed between
6
and
23
days.Part 3
b.
Determine and interpret the IQR=enter your response here
(Simplify your answer. Type an integer or decimal.)Part 4
Interpret the IQR. Choose the correct answer below.
The length of stay in the middle 50% of patients spans roughly
17
days.The data span roughly
17
days.The average of the first quartile and the third quartile is
17.
The approximate difference between each quartile is
17.
Part 5
c.
Find and interpret the five-number summary.enter your response here
enter your response here
enter your response here
enter your response here
enter your response here(Type integers or decimals. Use ascending order.)
Part 6
Interpret the five-number summary. Choose the correct answer below.
The fourth quarter has the greatest variation. The
middle 50%
has the next largest variation and the
first quarter
has the least variation.The middle 50% has the greatest variation in the data set. The first and fourth quarters have the same variation.
The first quarter has the most patients recorded. The fourth quarter has the least amount of patients recorded.
There aren't as many patients in the fourth quarter as there are in the first quarter.
Part 7
d.
Identify potential outliers, if any. Choose the correct answer below and, if necessary, fill in the answer box to complete your choice.The potential outlier(s) is(are)
enter your response here.
(Type an integer or a decimal. Use a comma to separate answers as needed.)
There are no potential outliers.
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