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How often do you use the Internet? El A 2016 poll asked people how often Eve At least once a week Once a they used
How often do you use the Internet? El A 2016 poll asked people how often Eve At least once a week Once a they used the Internet. The data Household Income ry week or collected is included in the table to the day but not every day less right. Are Internet use and household Less than $25,000 income independent? Complete parts 525300 to $49,999 a through d beIOW- $50,000 to $34,999 $85,000 to $124,999 $125,000 or more 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 X2 statistic. X2 = D (Round to two decimal places as needed.) c) How many degrees of freedom does the X2 statistic have? df = CI (Type an integer or a decimal.) d) What do you conclude? Find the critical value for (x = 0.05. X: = D (Round to two decimal places as needed.) What is the conclusion? The test statistic is |:| the critical value. There is El evidence to reject the null hypothesis that household income and Internet use are |:|
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