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Household Income and College Plans Exercise 3.93 introduces a survey of a representative sample of 920 US te One of the questions asked whether the teen planned to attend a four-year college. The household income of the recorded, and the results are shown in the table below. Household income Less than $30,000 $30,000 to $75,000 More than 4-yr college 88 170 Not 4-yr college 122 156 Total 210 326

Household Income and College Plans Exercise 3.93 introduces a survey of a representative sample of 920 US te One of the questions asked whether the teen planned to attend a four-year college. The household income of the recorded, and the results are shown in the table below. Household income Less than $30,000 $30,000 to $75,000 More than 4-yr college 88 170 Not 4-yr college 122 156 Total 210 326

MATLAB: An Introduction with Applications
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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Household Income and College Plans Exercise 3.93 introduces a survey of a representative sample of 920 US teens (ages 13 to 17). One of the questions asked whether the teen planned to attend a four-year college. The household income of the participants was also recorded, and the results are shown in the table below. Household income Less than $30,000 $30,000 to $75,000 More than $75,000 Total 0.05 4-yr college 88 170 276 534 Not 4-yr college 122 156 108 386 Total 210 326 Test to see whether there is an association between household income and plans for four-year college. (round to three decimal places) 384 920 What is the expected count for the first cell (Less than $30,000, 4-year college)? i 57.28 place) What is the contribution to the chi-square statistic for the first cell? i 2 What is the chi-square statistic? i 0.0000 What is the p-value? i What is the conclusion? (round to three decimal places) We find evidence of an association between household income and college plans. (round to one decimal (round to three decimal places)
Transcribed Image Text:Household Income and College Plans Exercise 3.93 introduces a survey of a representative sample of 920 US teens (ages 13 to 17). One of the questions asked whether the teen planned to attend a four-year college. The household income of the participants was also recorded, and the results are shown in the table below. Household income Less than $30,000 $30,000 to $75,000 More than $75,000 Total 0.05 4-yr college 88 170 276 534 Not 4-yr college 122 156 108 386 Total 210 326 Test to see whether there is an association between household income and plans for four-year college. (round to three decimal places) 384 920 What is the expected count for the first cell (Less than $30,000, 4-year college)? i 57.28 place) What is the contribution to the chi-square statistic for the first cell? i 2 What is the chi-square statistic? i 0.0000 What is the p-value? i What is the conclusion? (round to three decimal places) We find evidence of an association between household income and college plans. (round to one decimal (round to three decimal places)
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