The table below shows whether students in an introductory statistics class like dogs and/or cats.
a) What is the marginal distribution (in %) of “liking dogs”?
b) What is the conditional distribution (in %) of “liking dogs” for students who like cats?
c) Do “liking dogs” and “liking cats” appear to be independent? Give statistical evidence to support your conclusion.
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Homework Answers
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The table below shows whether students in an introductory
statistics class like dogs and/or cats.
a)...
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Due Thu 07/30/2020 11 Is a statistics class' delivery type a factor in how well students do on the final exam? The table below shows the average percent on final exams from several randomly selected classes that used the different delivery types. Face-to-Face Hybrid Online 68 96 63 60 98 64 57 73 61 58 74 61 80 77 70 61 63 92 57 94 91 100 72 72 66 Assume that all distributions are normal, the three population standard...
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