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Household Income A 2016 poll asked people how often they used the Internet. The data collected is included in the table to the right Are

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Household Income A 2016 poll asked people how often they used the Internet. The data collected is included in the table to the right Are Internet use and household income independent? Complete parts a through d below Less than $25,000 $25,000 to $49,999 $50,000 to $84,999 $85,000 to $124,999 $125,000 or more How often do you use the Internet? At least once a Once a Every week but not every week or day day less 110 45 21 142 34 17 213 27 11 218 25 7 165 16 1 a) Under the usual null hypothesis, what are the expected values? Expected Values Household Income Every day At least once but once a week not every day or less Less than $25,000 $25,000 to $49,999 $50,000 to $84,999 $85,000 to $124,999 $125,000 or more (Round to one decimal place as needed) b) Compute the statistic X = (Round to two decimal places as needed) C) How many degrees of freedom does the x statistic have? (Type an integer or a decimal) df d) What do you concludo? Find the critical value for =0.05 x2 - (Round to two decimal places as needed) What is the conclusion? The test statistics the critical value. There is evidence to reject the null hypothesis that household income and Internet use are

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