2 89.0 96.1 93.3 91. 88.4 88.9 91.6 90. 92. 89. 89. .4 3 91.6 90.5 93.7 .2 94.2 85.3 90.1 .3 90.9 89.9 91.8

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Question
step by step please
8. The following data are the octane ratings of several blends of gasoline. and histogram.
88.5
87.7
83.4
86.7
87.5
94.7
91.1
91.0
90.0
91.5
89.9
94.2
87.8
84.3
86.7
88.2
90.8
88.3
90.1
90.7
88.6
88.3
93.4
88.5
90.1
89.2
89.0
96.1
93.3
91.8
100.3
87.6
92.7
92.3
89.8
89.6
87.4
88.4
88.9
91.6
90.4
96.5
84.3
93.2
91.1
92.6
89.8
90.3
91.6
90.5
93.7
92.7
93.3
86.7
91.0
98.8
88.3
90.4
91.2
94.2
85.3
90.1
89.3
87.9
93.0
94.4
88.6
88.7
92.7
89.3
90.9
89.9
91.8
89.7
90.4
92.2
92.2
(a) Construct a relative frequency and a cumulative relative frequency distribution
starting with the class interval 83.0 – 84.9.
(b) Construct a histogram with heights equal to the relative frequencies.
2
(c) Construct an ogive (a graph of the upper class boundary versus the cumulative
relative frequency).
Transcribed Image Text:8. The following data are the octane ratings of several blends of gasoline. and histogram. 88.5 87.7 83.4 86.7 87.5 94.7 91.1 91.0 90.0 91.5 89.9 94.2 87.8 84.3 86.7 88.2 90.8 88.3 90.1 90.7 88.6 88.3 93.4 88.5 90.1 89.2 89.0 96.1 93.3 91.8 100.3 87.6 92.7 92.3 89.8 89.6 87.4 88.4 88.9 91.6 90.4 96.5 84.3 93.2 91.1 92.6 89.8 90.3 91.6 90.5 93.7 92.7 93.3 86.7 91.0 98.8 88.3 90.4 91.2 94.2 85.3 90.1 89.3 87.9 93.0 94.4 88.6 88.7 92.7 89.3 90.9 89.9 91.8 89.7 90.4 92.2 92.2 (a) Construct a relative frequency and a cumulative relative frequency distribution starting with the class interval 83.0 – 84.9. (b) Construct a histogram with heights equal to the relative frequencies. 2 (c) Construct an ogive (a graph of the upper class boundary versus the cumulative relative frequency).
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
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