What are the null and alternative hypotheses? OA. Ho: Site of injury and weapon are homogeneous. HA: Site of injury and weapon are not homogeneous. B. Ho: Site of injury and weapon are independent. HA: Site of injury and weapon are not independent. OC. Ho: Site of injury and weapon are not homogeneous. HA: Site of injury and weapon are homogeneous. OD. Ho: Site of injury and weapon are not independent. HA: Site of injury and weapon are independent. Find the expected values under the null hypothesis. Weapon Body 5.45 4.20 Limb 50.35 (Round to two decimal places as needed.) Arrow Ground/Rock b) Compute the x statistic. Injury Site Head/Neck (Round to two decimal places as needed.). 4.73 3.64 43.64 Limb 2.82 2.17 26.01 Table of Injuries Weapon Arrow Ground/Rock Sword Total Body 2 1 57 60 Done Injury Site Head/Neck 7 3 42 52 Limb 4 6 21 31 Total 13 10 120 143 I
What are the null and alternative hypotheses? OA. Ho: Site of injury and weapon are homogeneous. HA: Site of injury and weapon are not homogeneous. B. Ho: Site of injury and weapon are independent. HA: Site of injury and weapon are not independent. OC. Ho: Site of injury and weapon are not homogeneous. HA: Site of injury and weapon are homogeneous. OD. Ho: Site of injury and weapon are not independent. HA: Site of injury and weapon are independent. Find the expected values under the null hypothesis. Weapon Body 5.45 4.20 Limb 50.35 (Round to two decimal places as needed.) Arrow Ground/Rock b) Compute the x statistic. Injury Site Head/Neck (Round to two decimal places as needed.). 4.73 3.64 43.64 Limb 2.82 2.17 26.01 Table of Injuries Weapon Arrow Ground/Rock Sword Total Body 2 1 57 60 Done Injury Site Head/Neck 7 3 42 52 Limb 4 6 21 31 Total 13 10 120 143 I
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter12: Probability
Section12.CR: Chapter 12 Review
Problem 14CR
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