In a study of high school students at least 16 years of age, researchers obtained survey results summarized in the acco
Posted: Wed May 11, 2022 4:28 pm
In a study of high school students at least 16 years of age,
researchers obtained survey results summarized in the accompanying
table. Use a 0.05 significance level to test the claim of
independence between texting while driving and driving when
drinking alcohol. Are those two risky behaviors independent of
each other?
yes
no
texted while driving
741
3036
no texting while driving
153
4497
Determine the test statistic.
χ2=____
(Round to two decimal places as needed.)
P-value=____
(round to three decimal places as needed.)
The full conclusion is?
researchers obtained survey results summarized in the accompanying
table. Use a 0.05 significance level to test the claim of
independence between texting while driving and driving when
drinking alcohol. Are those two risky behaviors independent of
each other?
yes
no
texted while driving
741
3036
no texting while driving
153
4497
Determine the test statistic.
χ2=____
(Round to two decimal places as needed.)
P-value=____
(round to three decimal places as needed.)
The full conclusion is?