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Claim: Fewer than 97​% of adults have a cell phone. In a reputable poll of 1104 ​adults, 88​% said that they have a cell phone. Find the value of the test statistic.
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Claim: Fewer than 97​% of adults have a cell phone. In a reputable poll of 1104 ​adults, 88​% said that they have a cell phone. Find the value of the test statistic.

User Wilson Gramer
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Answer: -12.33

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Claim: Fewer than 97​% of adults have a cell phone. In a reputable poll of 1104 ​adults-example-1
User Incomputable
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