a) A government hospital has the following data representing weight in kg at birth of 200 premature babies: Weight Number of Babies 0.5-0.7 14 0.8-1.0 16 1.1 1.3 25 1.4-1.6 26 1.7-1.9 28 2.0 2.2 36 2.3-2.5 37 2.6-2.8 18 (1) Develop an appropriate display(s). (11) Calculate the approximate middle value in the data set. (iii) If a baby below 2 kg is kept in the ICU as a precaution, then what percentage of premature babies

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

a) A government hospital has the following data representing weight in kg at birth of 200 premature
babies:
Weight Number of
Babies
0.5-0.7
14
0.8-1.0
16
1.1 1.3
25
1.4-1.6
26
1.7-1.9
28
2.0 2.2
36
2.3-2.5
37
2.6-2.8
18
(1) Develop an appropriate display(s).
(11) Calculate the approximate middle value in the data set.
(iii) If a baby below 2 kg is kept in the ICU as a precaution, then what percentage of premature babies
need extra care in the ICU?

16:48
4G .ll O 70%
drive.google.com/file/d/
0.8-1.0
16
1.1 1.3
25
1.4-1.6
26
1.7-1.9
28
2.0 2.2
36
2.3-2.5
37
2.6–2.8
18
(i) Develop an appropriate display(s).
(ii) Calculate the approximate middle value in the data set.
(iii) If a baby below 2 kg is kept in the ICU as a precaution, then what percentage of premature babies
need extra care in the ICU?
b) A highway maintenance agency has ordered a study of the amount of time vehicles must wait at a toll
gate of a recently constructed highway which is severely clogged and accident-prone in the morning. The
following data were collected on the number of minutes that 950 vehicles waited in line a typical day.
Waiting Time
Number of Vehicles
1.00-1.39
30
1.40 1.79
42
1.80 2.19
75
2.20-2.59
110
2.60-2.99
120
3.00–3.39
130
3.40-3,79
108
3.80-4.19
94
4.20-4.59
85
4.60–4.99
78
Construct an ogive and determine what percentage of the vehicles had to wait more than three minutes in
line?
II
Transcribed Image Text:16:48 4G .ll O 70% drive.google.com/file/d/ 0.8-1.0 16 1.1 1.3 25 1.4-1.6 26 1.7-1.9 28 2.0 2.2 36 2.3-2.5 37 2.6–2.8 18 (i) Develop an appropriate display(s). (ii) Calculate the approximate middle value in the data set. (iii) If a baby below 2 kg is kept in the ICU as a precaution, then what percentage of premature babies need extra care in the ICU? b) A highway maintenance agency has ordered a study of the amount of time vehicles must wait at a toll gate of a recently constructed highway which is severely clogged and accident-prone in the morning. The following data were collected on the number of minutes that 950 vehicles waited in line a typical day. Waiting Time Number of Vehicles 1.00-1.39 30 1.40 1.79 42 1.80 2.19 75 2.20-2.59 110 2.60-2.99 120 3.00–3.39 130 3.40-3,79 108 3.80-4.19 94 4.20-4.59 85 4.60–4.99 78 Construct an ogive and determine what percentage of the vehicles had to wait more than three minutes in line? II
16:22
4G .l O 72%
drive.google.com/file/d/
5
b) The share prices of a company in Mumbai and Kolkata markets during the last ten monthe are
W
W STAT111lovn ..._Paper.docx
Month
Mumbai
Kolkata
January
105
108
February
120
117
March
115
120
April
118
130
May
Мay
130
100
June
127
125
July
109
125
August
110
120
September 104
110
October
112
135
Determine the arithmetic mean and standard deviation of prices of shares. In which market are the share
prices more stable?
2) a) A government hospital has the following data representing weight in kg at birth of 200 premature
babies:
Weight
Number of
Babies
0.5-0.7
14
0.8–1.0
16
1.1 1.3
25
1.4-1.6
26
1.7-1.9
28
2.0 2.2
36
2.3-2.5
37
2.6–2.8
18
(i) Develop an appropriate display(s).
(ii) Calculate the approximate middle value in the data set.
(iii) If a baby below 2 kg is kept in the ICU as a precaution, then what percentage of premature babies
need extra care in the ICU?
b) A highway maintenance agency has ordered a study of the amount of time vehicles must wait at a toll
gate of a recently constructed highway which is severely clogged and accident-prone in the morning. The
following data wvere collected on the number of minutes that 950 vehicles waited in line a typical day.
Waiting Time
Number of Vehicles
1.00-1.39
30
1.40 1.79
42
1.80 2.19
75
1.20-2.59
110
1.60D.
Page
3.00-3.39
1 /
2
130
3.40-3.79
108
II
Transcribed Image Text:16:22 4G .l O 72% drive.google.com/file/d/ 5 b) The share prices of a company in Mumbai and Kolkata markets during the last ten monthe are W W STAT111lovn ..._Paper.docx Month Mumbai Kolkata January 105 108 February 120 117 March 115 120 April 118 130 May Мay 130 100 June 127 125 July 109 125 August 110 120 September 104 110 October 112 135 Determine the arithmetic mean and standard deviation of prices of shares. In which market are the share prices more stable? 2) a) A government hospital has the following data representing weight in kg at birth of 200 premature babies: Weight Number of Babies 0.5-0.7 14 0.8–1.0 16 1.1 1.3 25 1.4-1.6 26 1.7-1.9 28 2.0 2.2 36 2.3-2.5 37 2.6–2.8 18 (i) Develop an appropriate display(s). (ii) Calculate the approximate middle value in the data set. (iii) If a baby below 2 kg is kept in the ICU as a precaution, then what percentage of premature babies need extra care in the ICU? b) A highway maintenance agency has ordered a study of the amount of time vehicles must wait at a toll gate of a recently constructed highway which is severely clogged and accident-prone in the morning. The following data wvere collected on the number of minutes that 950 vehicles waited in line a typical day. Waiting Time Number of Vehicles 1.00-1.39 30 1.40 1.79 42 1.80 2.19 75 1.20-2.59 110 1.60D. Page 3.00-3.39 1 / 2 130 3.40-3.79 108 II
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps with 5 images

Blurred answer
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman