Toronto Ottawa Hockey Teams: There are five teams in the northeast conference of the NHL. Their win/loss records for the
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am
Toronto Ottawa Hockey Teams: There are five teams in the northeast conference of the NHL. Their win/loss records for the
statement. O We have proven that win/loss record of the team is independent of which team it is. The evidence suggests that the win/loss record of the team is significantly dependent on which team it is. There is not enough evidence to conclude that the win/loss record of the team is significantly dependent on which team it is.
Toronto Ottawa Hockey Teams: There are five teams in the northeast conference of the NHL. Their win/loss records for the 2012/2013 season are summarized in the table below. Observed Frequencies: 0;'s Montreal Boston Buffalo Canadiens Bruins Maple Leafs Senators Sabres Totals Wins 29 28 26 25 21 Losses 19 20 27 Totals 48 48 48 48 48 The Test: Test for a significant dependent relationship between wins/losses and team for this season. Conduct this test at the 0.01 significance level. (a) What is the null hypothesis for this test? Ho: The win/loss record of a team in the northeast conference is significantly dependent of which team it is. Ho: The win/loss record of a team in the northeast conference is independent of which team it is. 22 23 129 111 240 (b) What is the value of the test statistic? Round to 3 decimal places unless your software automatically rounds to 2 decimal places. x2 = (c) Use software to get the P-value of the test statistic. Round to 4 decimal places unless your software automatically rounds to 3 decimal places. P-value = (d) What is the conclusion regarding the null hypothesis? O reject Ho fail to reject Ho (e) Choose the appropriate concluding