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How often do you use the Internet? A 2016 poll asked people how often At least once a they used the Internet. The data Household
How often do you use the Internet? A 2016 poll asked people how often At least once a they used the Internet. The data Household Income Every Once a day week but not every week or collected is included in the table to the day less right. Are Internet use and household Less than $25,000 103 50 21 income independent? Complete parts $25,000 to $49,999 162 35 14 a through d below. $50,000 to $84,999 224 27 15 $85,000 to $124,999 218 21 6 $125,000 or more 158 15 Expected Values Every day At least once but Once a week Household Income 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 x2 statistic. x2 =(Round to two decimal places as needed.) c) How many degrees of freedom does the x2 statistic have? of = (Type an integer or a decimal.) d) What do you conclude? Find the critical value for a = 0.05. xa = (Round to two decimal places as needed.) What is the conclusion? The test statistic is the critical value. There is | evidence to reject the null hypothesis that household income and Internet use are
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