Unformatted text preview: parents both used drugs, versus students of parents of whom neither took drugs. b) Perform all ﬁve steps of a χ 2 test for independence between parental drug use and student marijuana use at the α = . 01 level, making sure to present your hypothesis and conclusion in the context of the problem. Additional Problem 2 As of press time, the University of Minnesota volleyball team had advanced to the second round of the NCAA Tournament. Here are the attack statistics (through 12/3) for the Gophers’ top two oﬀensive players in terms of kills: Tabitha Love and Ashley Wittman. Attack Result Player Kills Errors Other Total Love 396 150 577 1123 Wittman 409 157 529 1095 Total 805 307 1106 2218 Do this season’s statistics provide evidence to suggest there is an association between the result of the attack and which of these players (Love or Wittman) hit the attack? Explain. 1...
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- Spring '11
- Statistics, Recreational drug use, Animorphs