The pass result of 50 students who took a class test is given below: Marks : 60 70 90 Number of students : 9 6 3 If the mean marks for all the students was 51.6, the mean marks of the students who failed is (Round your final answer to the nearest tenth and type it in decimal form.) 80

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
The pass result of 50 students who took a class test is given below:
Marks
70
80
90
: 60
9
6
4
3
If the mean marks for all the students was 51.6, the mean marks of the students who failed is (Round your final answer to the nearest tenth and type it in decimal
form.)
Answer:
Number of students :
Transcribed Image Text:The pass result of 50 students who took a class test is given below: Marks 70 80 90 : 60 9 6 4 3 If the mean marks for all the students was 51.6, the mean marks of the students who failed is (Round your final answer to the nearest tenth and type it in decimal form.) Answer: Number of students :
Expert Solution
steps

Step by step

Solved in 2 steps

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