Question

Claim: Fewer than 91% of adults have a cell phone. In a reputable poll of 1072 adults, 85% said that they have a cell phone. Find the value of the test statistic. (Round to two decimal places as needed.)

Answer 1

911.20

Explanation:

Adults that have a cell phone = 85% of 1072

= 0.85 x 1072

= 911.20