Fo r each h ypo thesis test pro blem, 1. State th e null and alternative hypothe se s and the level of significance 2. State and che ck the as sumptions for the hypothesis test a. A rando m sample is taken. b. Expected freq uencies for each cell are g reater than or equal to 5 (The exp ect ed frequencies, E, will be calculated later, and this assumption means E ǃ 5 ). 3. Find the test statistic and p-value 4. Mak e a decision about the hypotheses. 5. S ummarize your findings. Pr ovide an appropriate r esponse. 1) A spo rts sta tisticia n i s in ter este d in de te rmining i f th ere is a re lationship b etwe e n th e numbe r of home te am a nd visiting te a m l osse s and diffe re nt sports . A ra ndo m sa mple of 526 ga me s i s se le cted a nd the re sults a re give n b elow. Find the P-va lue to tes t th e claim tha t the nu mb er o f home te am a nd visiting te a m losse s is in de pe nde nt o f the sport. Foot ball Basketball Socc er Base ba ll Home te am lo sse s 39 156 25 83 Vi siti ng tea m loss es 31 98 19 75 A) 0.01 < P -va lue < 0.025 B) P-va lue < 0.005 C 0.005 < P-va lue < 0.01 D P-va lue > 0.10
Fo r each h ypo thesis test pro blem, 1. State th e null and alternative hypothe se s and the level of significance 2. State and che ck the as sumptions for the hypothesis test a. A rando m sample is taken. b. Expected freq uencies for each cell are g reater than or equal to 5 (The exp ect ed frequencies, E, will be calculated later, and this assumption means E ǃ 5 ). 3. Find the test statistic and p-value 4. Mak e a decision about the hypotheses. 5. S ummarize your findings. Pr ovide an appropriate r esponse. 1) A spo rts sta tisticia n i s in ter este d in de te rmining i f th ere is a re lationship b etwe e n th e numbe r of home te am a nd visiting te a m l osse s and diffe re nt sports . A ra ndo m sa mple of 526 ga me s i s se le cted a nd the re sults a re give n b elow. Find the P-va lue to tes t th e claim tha t the nu mb er o f home te am a nd visiting te a m losse s is in de pe nde nt o f the sport. Foot ball Basketball Socc er Base ba ll Home te am lo sse s 39 156 25 83 Vi siti ng tea m loss es 31 98 19 75 A) 0.01 < P -va lue < 0.025 B) P-va lue < 0.005 C 0.005 < P-va lue < 0.01 D P-va lue > 0.10
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