A) B) C) Approximately what percentage of students scored 45 or less? What is the median mark for this exam? Approximately, how many students scored more than 81?
A) B) C) Approximately what percentage of students scored 45 or less? What is the median mark for this exam? Approximately, how many students scored more than 81?
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

Transcribed Image Text:2.
81
The examination results of 5000 students are analyzed
and the following percentiles are calculated:
P = 30
10
A)
B)
C)
P₁ = 45
40
81?
P = 60
50
P =
=
80
Approximately what percentage of students scored
45 or less?
What is the median mark for this exam?
Approximately, how many students scored more than
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