1 Moduln Spng2 S W. Chapter 10.2 Homework Spring X A webassign.net/web/Student/Assignment-Responses/last?dep=28720443 sample standard deviation $ thousand Compute the sample mean (in thousand dollars) and sample standard deviation (in thousand dollars) for public colleges. (Round the standard deviation to two decimal places.) sample mean 2$ thousand sample standard deviation %24 thousand (b) What is the point estimate (in thousand dollars) of the difference between the two population means? (Use Private - Public.) $ thousand Interpret this value in terms of the annual cost (in dollars) of attending private and public colleges. We estimate that the mean annual cost to attend private colleges is $ more than the mean annual cost to attend public college (c) Develop a 95% confidence interval (in thousand dollars) of the difference between the mean annual cost of attending private and public colleges. (Use Private - Public. Round your answers to one decimal place.) $4 thousand to $ thousand Need Help? Read It Watch It Submit Answer [-/1 Points] DETAILS ASWSBE14 10.E.016. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER You may need to use the appropriate technology to answer this question. 10:43 PM 令 2/4/2022 hp sert 144 PAA & 7 * %24 4 %23 backspace 6. 1. Q E R G pause alt ctri alt SI
1 Moduln Spng2 S W. Chapter 10.2 Homework Spring X A webassign.net/web/Student/Assignment-Responses/last?dep=28720443 sample standard deviation $ thousand Compute the sample mean (in thousand dollars) and sample standard deviation (in thousand dollars) for public colleges. (Round the standard deviation to two decimal places.) sample mean 2$ thousand sample standard deviation %24 thousand (b) What is the point estimate (in thousand dollars) of the difference between the two population means? (Use Private - Public.) $ thousand Interpret this value in terms of the annual cost (in dollars) of attending private and public colleges. We estimate that the mean annual cost to attend private colleges is $ more than the mean annual cost to attend public college (c) Develop a 95% confidence interval (in thousand dollars) of the difference between the mean annual cost of attending private and public colleges. (Use Private - Public. Round your answers to one decimal place.) $4 thousand to $ thousand Need Help? Read It Watch It Submit Answer [-/1 Points] DETAILS ASWSBE14 10.E.016. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER You may need to use the appropriate technology to answer this question. 10:43 PM 令 2/4/2022 hp sert 144 PAA & 7 * %24 4 %23 backspace 6. 1. Q E R G pause alt ctri alt SI
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
![12. Module 1 Spring 2022 Sat
W Chapter 10.2 Homework - Spring x
webassign.net/web/Student/Assignment-Responses/last?dep=28720443
sample standard deviation
$
thousand
Compute the sample mean (in thousand dollars) and sample standard deviation (in thousand dollars) for public colleges. (Round the standard deviation to two decimal
places.)
sample mean
thousand
sample standard deviation
%24
thousand
(b) What is the point estimate (in thousand dollars) of the difference between the two population means? (Use Private - Public.)
$
thousand
Interpret this value in terms of the annual cost (in dollars) of attending private and public colleges.
We estimate that the mean annual cost to attend private colleges is $
more than the mean annual cost to attend public college
(c) Develop a 95% confidence interval (in thousand dollars) of the difference between the mean annual cost of attending private and public colleges. (Use Private - Public.
Round your answers to one decimal place.)
$4
thousand to $
thousand
Need Help?
Read It
Watch It
Submit Answer
[-/1 Points]
DETAILS
ASWSBE14 10.E.016.
MY NOTES
ASK YOUR TEACHER
PRACTICE ANOTHER
You may need to use the appropriate technology to answer this question.
10:43 PM
令d
2/4/2022
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Transcribed Image Text:12. Module 1 Spring 2022 Sat
W Chapter 10.2 Homework - Spring x
webassign.net/web/Student/Assignment-Responses/last?dep=28720443
sample standard deviation
$
thousand
Compute the sample mean (in thousand dollars) and sample standard deviation (in thousand dollars) for public colleges. (Round the standard deviation to two decimal
places.)
sample mean
thousand
sample standard deviation
%24
thousand
(b) What is the point estimate (in thousand dollars) of the difference between the two population means? (Use Private - Public.)
$
thousand
Interpret this value in terms of the annual cost (in dollars) of attending private and public colleges.
We estimate that the mean annual cost to attend private colleges is $
more than the mean annual cost to attend public college
(c) Develop a 95% confidence interval (in thousand dollars) of the difference between the mean annual cost of attending private and public colleges. (Use Private - Public.
Round your answers to one decimal place.)
$4
thousand to $
thousand
Need Help?
Read It
Watch It
Submit Answer
[-/1 Points]
DETAILS
ASWSBE14 10.E.016.
MY NOTES
ASK YOUR TEACHER
PRACTICE ANOTHER
You may need to use the appropriate technology to answer this question.
10:43 PM
令d
2/4/2022
insert
prt sc
144
PAA
&
*
@
2.
%24
4
- backspace
%23
6.
8
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pause
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SI
Transcribed Image Text:17. Module 1Spring 2022 StatCX
W Chapter 102 Homework - Spring X
A webassign.net/web/Student/Assignment-Responses/last?dep=28720443
The increasing annual cost (including tuition, room, board, books, and fees) to attend college has been widely discussed (Time.com). The following random samples show
the annual cost of attending private and public colleges. Data are in thousands of dollars.
Private Colleges
Public Colleges
52.8 43.2
45.0
33.3
44.0
20.3
22.0
28.2
15.6
24.1
28.5
31.6
46.8
38.8
50.5
43.0
22.8
25.8
18.5
25.6
14.4
21.8
(a) Compute the sample mean (in thousand dollars) and sample standard deviation (in thousand dollars) for private colleges. (Round the standard deviation to two
decimal places.)
sample mean
%24
thousand
sample standard deviation
thousand
Compute the sample mean (in thousand dollars) and sample standard deviation (in thousand dollars) for public colleges. (Round the standard deviation to two decimal
places.)
sample mean
thousand
sample standard deviation
$
thousand
(b) What is the point estimate (in thousand dollars) of the difference between the two population means? (Use Private - Public.)
24
thousand
Interpret this value in terms of the annual cost (in dollars) of attending private and public colleges.
We estimate that the mean annual cost to attend private colleges is $
more than the mean annual cost to attend public college
(c) Develop a 95% confidence interval (in thousand dollars) of the difference between the mean annual cost of attending private and public colleges. (Use Private - Public.
Round your answers to one decimal place.)
%$4
thousand to $
thousand
10:43 P
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