Answers

Question and Answer:

  Home  Statics

⟩ Scenario A survey asked people how often they exceed speed limits. The data are then categorized into the following contingency table of counts showing the relationship between age group and response. Exceed Limit if Possible Age Always Not Always Total Under 30 100 100 200 Over 30 40 160 200 Total 140 260 400 Among people with age over 30, what is the risk of always exceeding the speed limit?

* a) 0.20

* b) 0.40

* c) 0.33

* d) 0.50

Answer - a

 186 views

More Questions for you: