A paper reported that in a representative sample of 282 American teens age 16 to 17, there were 78 who indicated that they had sent a text message while driving. For purposes of this exercise, assume...


A paper reported that in a representative sample of 282 American teens age 16 to 17, there were 78 who indicated that they had sent a text message while driving. For purposes of this exercise,<br>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<br>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.)<br>Z =<br>P-value<br>%3D<br>State your conclusion.<br>Reject Ho. We have convincing evidence that more than a quarter of Americans age 16 to 17 have sent a text message while driving.<br>Do not reject Ho. We do not have convincing evidence that more than a quarter of Americans age 16 to 17 have sent a text message while driving.<br>Do not reject Ho: We have convincing evidence that more than a quarter of Americans age 16 to 17 have sent a text message while driving.<br>Reject Ho. We do not have convincing evidence that more than a quarter of Americans age 16 to 17 have sent a text message while driving.<br>

Extracted text: A paper reported that in a representative sample of 282 American teens age 16 to 17, there were 78 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 %3D State your conclusion. Reject Ho. We have convincing evidence that more than a quarter of Americans age 16 to 17 have sent a text message while driving. Do not reject Ho. We do not have convincing evidence that more than a quarter of Americans age 16 to 17 have sent a text message while driving. Do not reject Ho: We have convincing evidence that more than a quarter of Americans age 16 to 17 have sent a text message while driving. Reject Ho. We do not have convincing evidence that more than a quarter of Americans age 16 to 17 have sent a text message while driving.

Jun 11, 2022
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