9. Population distribution of height has a mean 160 cm and a standard deviation of 6 cm. We take a random sample of 49 people. a) Check if Central Limit Theorem (CLT) conditions for distribution of means to be normal are met. b) Find the mean uz and standard deviation og. c) Find probability that in a random sample of 49 people, the sample mean of heights is less than 159 cm.
9. Population distribution of height has a mean 160 cm and a standard deviation of 6 cm. We take a random sample of 49 people. a) Check if Central Limit Theorem (CLT) conditions for distribution of means to be normal are met. b) Find the mean uz and standard deviation og. c) Find probability that in a random sample of 49 people, the sample mean of heights is less than 159 cm.
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
Number 9 only
Transcribed Image Text:Download
Page <
of 2
ZOOM
9. Population distribution of height has a mean 160 cm and a standard deviation of 6 cm. We take
a random sample of 49 people.
a) Check if Central Limit Theorem (CLT) conditions for distribution of means to be normal are
met.
b) Find the mean uz and standard deviation oz.
c) Find probability that in a random sample of 49 people, the sample mean of heights is less
than 159 cm.
10. 1085 young adults are randomly surveyed to find out if living in a single parent household as a teenager
puts one at an educational disadvantage. Results of the survey are summarized below.
Educational Disadvantage
Yes
No
Total
Lived in single parent household 239
Lived in two-parent household
Total
205
444
250
391
641
489
596
1085
a) Find probability that a randomly chosen person was educationally disadvantaged.
b) Find probability that a randomly chosen person was educationally disadvantaged and lived in a single
parent household as a teenager.
c) Find probability that a randomly chosen person was educationally disadvantaged given that the person
lived in a single parent household as a teenager.
earch
Desktop
42°F Sunny
DELL
F4
F5
F6
F9
F10
F11
F12
PrtScr
Insert
Delete
F7
F8
$
&
Backspace
4
6
T
Y
O P
G
J
K
L
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 4 steps
Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
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
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman