The same poll as in Exercise 9 also asked the questions Did you use the Internet yesterday?
Question:
a) Under the null hypothesis, what are the expected values?
b) Compute the x2statistic.
c) How many degrees of freedom does it have?
d) Find the P-value.
e) What do you conclude?
Transcribed Image Text:
Did You Use the Internet Yesterday? No Less Than High School209 131 932 550 958 346 1447 247 Yes High School Some College College Grad
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Stats Data And Models
ISBN: 662
4th Edition
Authors: Richard D. De Veaux, Paul D. Velleman, David E. Bock
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