1. Medical researchers followed 6272 Swedish men for 30 years to see if there was any association be- tween the amount of fish in their diet and prostate cancer. ("Fatty Fish Consumption and risk of Prostate Cancer," Lancet, June 2001) No Prostate || Prostate Fish Consumption Never/Seldom Small Part of Diet Moderate Part Cancer Cancer 110 14 2420 201 2769 507 209 Large Part 42 (a) Write appropriate hypotheses (b) Calculate the test statistic Estimate the p-value (d) Conclusion: Choose one: Choose one: (i) p-value < 0.05 (ii) p-value > 0.05 (i) fail to reject Ho (ii) reject Ho Interpret your conclusion in context of the problem.

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1. Medical researchers followed 6272 Swedish men for 30 years to see if there was any association be-
tween the amount of fish in their diet and prostate cancer. ("Fatty Fish Consumption and risk of
Prostate Cancer," Lancet, June 2001)
No Prostate
Prostate
Fish Consumption
Never/Seldom
Small Part of Diet
Cancer
Cancer
110
14
2420
201
Moderate Part
2769
209
Large Part
507
42
(a)
Write appropriate hypotheses
(Ъ)
Calculate the test statistic
(c)
Estimate the p-value
(d)
Conclusion:
Choose one:
Choose one:
(i) fail to reject Ho
(ii) reject Ho
(i) p-value < 0.05
(ii) р-value >0.05
Interpret your conclusion in context of the problem.
Transcribed Image Text:1. Medical researchers followed 6272 Swedish men for 30 years to see if there was any association be- tween the amount of fish in their diet and prostate cancer. ("Fatty Fish Consumption and risk of Prostate Cancer," Lancet, June 2001) No Prostate Prostate Fish Consumption Never/Seldom Small Part of Diet Cancer Cancer 110 14 2420 201 Moderate Part 2769 209 Large Part 507 42 (a) Write appropriate hypotheses (Ъ) Calculate the test statistic (c) Estimate the p-value (d) Conclusion: Choose one: Choose one: (i) fail to reject Ho (ii) reject Ho (i) p-value < 0.05 (ii) р-value >0.05 Interpret your conclusion in context of the problem.
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