(c) Use StatKey or other technology to find the standard error for this statistic using a bootstrap distribution. i e Textbook and Media (d) Use the standard error to find a 95% confidence interval for the difference in proportions. e Textbook and Media to i (e) Can we conclude that there is a difference in the proportion believing anxiety/depression is a major problem for their peers, between those with household income below $75,000 and those with income above that level?

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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In this same passage on Teen Income level, answer the questions to get the right answers carefully.

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.
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.
(c) Use StatKey or other technology to find the standard error for this statistic using a bootstrap distribution.
i
eTextbook and Media
(d) Use the standard error to find a 95% confidence interval for the difference in proportions.
to i
i
eTextbook and Media
(e) Can we conclude that there is a difference in the proportion believing anxiety/depression is a major problem for their peers,
between those with household income below $75,000 and those with income above that level?
Transcribed Image Text:(c) Use StatKey or other technology to find the standard error for this statistic using a bootstrap distribution. i eTextbook and Media (d) Use the standard error to find a 95% confidence interval for the difference in proportions. to i i eTextbook and Media (e) Can we conclude that there is a difference in the proportion believing anxiety/depression is a major problem for their peers, between those with household income below $75,000 and those with income above that level?
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