At an outpatient testing center of a hospital, a sample of 24 days showed the following number of cardiograms done each day. 2 13 14 20 20 23 25 31 32 32 32 32 33 36 43 44 44 45 51 52 57 61 63 x = 810, X = 33, 780 ] [Help: a). Find the median, Q3 P64 and percentile rank of 50 of the distribution of cardiograms done . Median= Q3,- P64= percentile rank of 50= b). Find the sample standard deviation and the coefficient of variation. sample standard deviation= sample coefficient of variation= c). Use Chebyshev's theorem to find an interval centered about the mean in which at least 64% of the observation will fall. What percent observations of the given data actually fall in the interval you made. Interval= [ ; ] percent observations=
At an outpatient testing center of a hospital, a sample of 24 days showed the following number of cardiograms done each day. 2 13 14 20 20 23 25 31 32 32 32 32 33 36 43 44 44 45 51 52 57 61 63 x = 810, X = 33, 780 ] [Help: a). Find the median, Q3 P64 and percentile rank of 50 of the distribution of cardiograms done . Median= Q3,- P64= percentile rank of 50= b). Find the sample standard deviation and the coefficient of variation. sample standard deviation= sample coefficient of variation= c). Use Chebyshev's theorem to find an interval centered about the mean in which at least 64% of the observation will fall. What percent observations of the given data actually fall in the interval you made. Interval= [ ; ] percent observations=
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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Question
![At an outpatient testing center of a hospital, a sample of
24 days showed the following number of cardiograms
done each day.
2
13
14
20
20
23
25
31
32
32
32
32
33
36
43
44
44
45
51
52
57
61
63
x = 810, X = 33, 780
]
[Help:
a). Find the median, Q3 P64 and percentile rank of 50 of
the distribution of cardiograms done .
Median=
Q3,-
P64=
percentile rank of 50=
b). Find the sample standard deviation and the
coefficient of variation.
sample standard deviation=
sample coefficient of variation=
c). Use Chebyshev's theorem to find an interval
centered about the mean in which at least 64% of the
observation will fall. What percent observations of the
given data actually fall in the interval you made.
Interval= [ ; ]
percent observations=](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb1aa158c-2148-4ac1-a836-935d83191d06%2Fa8b1e21a-7b7c-4d13-ad18-cef288feea9b%2Flkby24e.jpeg&w=3840&q=75)
Transcribed Image Text:At an outpatient testing center of a hospital, a sample of
24 days showed the following number of cardiograms
done each day.
2
13
14
20
20
23
25
31
32
32
32
32
33
36
43
44
44
45
51
52
57
61
63
x = 810, X = 33, 780
]
[Help:
a). Find the median, Q3 P64 and percentile rank of 50 of
the distribution of cardiograms done .
Median=
Q3,-
P64=
percentile rank of 50=
b). Find the sample standard deviation and the
coefficient of variation.
sample standard deviation=
sample coefficient of variation=
c). Use Chebyshev's theorem to find an interval
centered about the mean in which at least 64% of the
observation will fall. What percent observations of the
given data actually fall in the interval you made.
Interval= [ ; ]
percent observations=
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