Homework Help is Here – Start Your Trial Now!
Math
Statistics
The heights (in cm) of 60 people is given below. Classes Frequency, Cumulative Midpoint, fm f Frequency m (Height) (cm) 130 <140 7 140 150 15 150 160 A 160 170 12 A. 140.5 B. 124.8 C. 136.6 7 B D. 149.2 48 60 135 145 155 C Σ 60 The variance (in cm²), correct to one decimal place is: 945 2175 4030 1980 fm² 127575 315375 624650 326700

The heights (in cm) of 60 people is given below. Classes Frequency, Cumulative Midpoint, fm f Frequency m (Height) (cm) 130 <140 7 140 150 15 150 160 A 160 170 12 A. 140.5 B. 124.8 C. 136.6 7 B D. 149.2 48 60 135 145 155 C Σ 60 The variance (in cm²), correct to one decimal place is: 945 2175 4030 1980 fm² 127575 315375 624650 326700

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
See similar textbooks
icon
Related questions
Question
The heights (in cm) of 60 people is given below. Classes Frequency, Cumulative Midpoint, fm (Height) Frequency m f (cm) 130 140 7 140 < 150 15 150 < 160 A 160 170 12 A. 140.5 B. 124.8 C. 136.6 7 D. 149.2 B 48 60 Σ 60 The variance (in cm²), correct to one decimal place is: 135 145 155 с 945 2175 4030 1980 fm² 127575 315375 624650 326700
Transcribed Image Text:The heights (in cm) of 60 people is given below. Classes Frequency, Cumulative Midpoint, fm (Height) Frequency m f (cm) 130 140 7 140 < 150 15 150 < 160 A 160 170 12 A. 140.5 B. 124.8 C. 136.6 7 D. 149.2 B 48 60 Σ 60 The variance (in cm²), correct to one decimal place is: 135 145 155 с 945 2175 4030 1980 fm² 127575 315375 624650 326700
Expert Solution
steps

Step by step

Solved in 4 steps with 9 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Similar questions
  • SEE MORE 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
SEE MORE TEXTBOOKS