(Solution Document) The Arizona Republic believes that over 40% of all Phoenix residents read its newspapers. In a random sample of 200 residents, 55% state that they...


The Arizona Republic believes that over 40% of all Phoenix residents read its newspapers. In a random sample of 200 residents, 55% state that they read the Arizona Republic. What are the null and alternate hypotheses being tested?

H0: ? ? .4             HA: ? > .4H0: ? ? .55           HA: ? > .55H0: ? > .4             HA: ? ? .4H0: ? > .55           HA: ? ? .55None of the above.

 







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