Assume that the variable under consideration has a density curve The area under the density curve that lies to the right of 20 is 0.428. a. What percentage of all possible observations of the variablę exceed 20? b. What percentage of all possible observations of the variable are at most 20? a. 42.8 % (Type an integer or a decimal.) b.% (Type an integer or a decimal.) Enter your answer in each of the answer boxes. earch F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 PrtScr Insert 2$ & ( ) 5 8 %2# m

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
Topic Video
Question

I need help with a and b. I believe part a is correct 

Assume that the variable under consideration has a density curve The area under the density curve that lies to the right of 20 is 0.428.
a. What percentage of all possible observations of the variablę exceed 20?
b. What percentage of all possible observations of the variable are at most 20?
a. 42.8 %
(Type an integer or a decimal.)
b.%
(Type an integer or a decimal.)
Enter your answer in each of the answer boxes.
earch
F3
F4
F5
F6
F7
F8
F9
F10
F11
F12
PrtScr
Insert
2$
&
(
)
5
8
%2# m
Transcribed Image Text:Assume that the variable under consideration has a density curve The area under the density curve that lies to the right of 20 is 0.428. a. What percentage of all possible observations of the variablę exceed 20? b. What percentage of all possible observations of the variable are at most 20? a. 42.8 % (Type an integer or a decimal.) b.% (Type an integer or a decimal.) Enter your answer in each of the answer boxes. earch F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 PrtScr Insert 2$ & ( ) 5 8 %2# m
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Propositional Calculus
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
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