(a) What proportion of teens in households with income below $75,000 think it is a major problem? (round to three decimal places) What proportion of teens in households making more than $75,000 think it is a major problem? (round to three decimal places) i i e Textbook and Media (b) Give notation of the relevant sample statistic. H II i H e Textbook and Media ⠀ :: μ :: p (b) Give the value of the relevant sample statistic. μ1 A :: P₁ ₂ :: p A :: P₂ P₁ :: P2 # T p :: I₁ I2
(a) What proportion of teens in households with income below $75,000 think it is a major problem? (round to three decimal places) What proportion of teens in households making more than $75,000 think it is a major problem? (round to three decimal places) i i e Textbook and Media (b) Give notation of the relevant sample statistic. H II i H e Textbook and Media ⠀ :: μ :: p (b) Give the value of the relevant sample statistic. μ1 A :: P₁ ₂ :: p A :: P₂ P₁ :: P2 # T p :: I₁ I2
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
Read this passage on Teen Income Level and answer the questions carefully to get the correct answers.
Transcribed Image Text:(a) What proportion of teens in households with income below $75,000 think it is a major problem?
(round to three decimal places)
What proportion of teens in households making more than $75,000 think it is a major problem?
(round to three decimal places)
i
i
e Textbook and Media
(b) Give notation of the relevant sample statistic.
H
II
i
H
e Textbook and Media
⠀
:: μ
:: p
(b) Give the value of the relevant sample statistic.
μ1
A
:: P₁
₂
:: p
A
:: P₂
P₁
:: P2
#
T
p
:: I₁
I2
Transcribed Image Text:Do Teen Problems Differ Based on Income Level? A survey aksed US teens whether they consider anxiety/depression a major
problem among their peers. The table below shows the results of whether teens said it was a major problem or not, based on
household income level of the teens.
Income
Less than $75,000
More than $75,000
Total
Major
problem
386
258
644
Not major
problem
150
126
276
Total
536
384
920
We are interested in estimating the difference in proportion who think it is a major problem, between the two groups.
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