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A research center claims that more than 65% of US adults have used a cellular phone...

A research center claims that more than 65% of US adults have used a cellular phone to access the internet. In a random sample of 125 adults, 69% say that they have used a cellular phone to access the internet. The value of the test statistic is about

A 0.69

B -0.94

C 0.65

D 0.94

E -0.65

Math   Statistics-And-Probability   
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