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
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
Related questions
Question
step by step please

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

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images

Recommended textbooks for you

MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc

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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning

MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc

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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning

Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON

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
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman