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Science-Related Homework Help Statistics and Probability Topic started by: lovedarian on Dec 30, 2021



Title: Nationwide Insurance would like to perform a chi-square test to investigate whether a difference ...
Post by: lovedarian on Dec 30, 2021
Nationwide Insurance would like to perform a chi-square test to investigate whether a difference exists in the proportion of male and female teenagers who text while they drive. A random sample of 80 male teenagers found that 50 indicated they texted while driving. A random sample of 120 female teenagers found that 65 indicated they texted while driving. The chi-square critical value using α = 0.5 is ________.

▸ 2.706

▸ 3.841

▸ 5.991

▸ 7.815


Title: Nationwide Insurance would like to perform a chi-square test to investigate whether a difference ...
Post by: Ivansitospeed@g on Dec 30, 2021
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