Claim: Fewer than 95% of adults have a cell phone. In a Marist poll of 1128 adults,
Question:
Claim: Fewer than 95% of adults have a cell phone. In a Marist poll of 1128 adults, 87% said that they have a cell phone.
Do the following:
a. Express the original claim in symbolic form.
b. Identify the null and alternative hypotheses.
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Step by Step Answer:
a Let p represent the proportion of adults who have a cell pho...View the full answer
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Related Book For 
Mathematical Interest Theory
ISBN: 9781470465681
3rd Edition
Authors: Leslie Jane, James Daniel, Federer Vaaler
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