A similar Pew poll in 2016 asked people how often they used the Internet. (Data in Income
Question:
A similar Pew poll in 2016 asked people how often they used the Internet. (Data in Income and internet)
a) Under the usual null hypothesis, what are the expected values?
b) Compute the x2 statistic.
c) How many degrees of freedom does it have?
d) What do you conclude?
Transcribed Image Text:
How often do you use the Internet? At least once a week but not Once a week Household Income Every day 104 every day or less Less than $25,000 48 23 $25,000 to $49,999 154 35 15 $50,000 to $84,999 217 25 12 $85,000 to $124,999 214 23 $125,000 or more 160 17 1
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a The expected values under the null hypothesis are shown in the table below Household Inco...View the full answer
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Related Book For
Business Statistics
ISBN: 9780134705217
4th Edition
Authors: Norean Sharpe, Richard Veaux, Paul Velleman
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