Apaper reported that in a representative sample of 287 american teens age 16 to 17, there were 75 who indicated that they had sent a text message while driving. for purposes of this exercise, assume that this sample is a random sample of 16- to 17-year-old americans. do these data provide convincing evidence that more than a quarter of americans age 16 to 17 have sent a text message while driving? test the appropriate hypotheses using a significance level of 0.01. (round your test statistic to two decimal places and your p-value to four decimal places.) z = p-value =