The following table lists the probability distribution of a discrete random variable x: x 0 1 2 3 4 5 6 7 Pix) 0.04 0.11 0.18 0.26 0.14 0.15 0.09 0.03 The standard deviation of the random variable x, rounded to three decimal places, is: 1576

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
Current Attempt in Progress
* Your answer is incorrect.
The following table lists the probability distribution of a discrete random variable x:
X
P(x)
0 1 2 3
4
5
6 7
0.04 0.11 0.18 0.26 0.14 0.15 0.09 0.03
The standard deviation of the random variable x, rounded to three decimal places, is:
1.576
Transcribed Image Text:Current Attempt in Progress * Your answer is incorrect. The following table lists the probability distribution of a discrete random variable x: X P(x) 0 1 2 3 4 5 6 7 0.04 0.11 0.18 0.26 0.14 0.15 0.09 0.03 The standard deviation of the random variable x, rounded to three decimal places, is: 1.576
Your answer is incorrect.
The following table gives the two-way classification of 500 students based on gender and whether or not they suffer from math
anxiety.
Gender
Male
Female
Suffer From Math Anxiety
Yes
147
188
No
93
i 0.144
72
If you randomly select one student from these 500 students, the probability that this selected student is a female, given that this
student does not suffer from math anxiety is: (round your answer to three decimal places)
Transcribed Image Text:Your answer is incorrect. The following table gives the two-way classification of 500 students based on gender and whether or not they suffer from math anxiety. Gender Male Female Suffer From Math Anxiety Yes 147 188 No 93 i 0.144 72 If you randomly select one student from these 500 students, the probability that this selected student is a female, given that this student does not suffer from math anxiety is: (round your answer to three decimal places)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 5 images

Blurred answer
Similar 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