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Consider two coin tosses and the corresponding probability tree. p11 p12- head tail P21 p22 p23 p24 head tail head tail Which of the following statements are true? The probabilities at each path from a root to a leaf node sum to one. The probabilisites of the entire tree sum to one. The probabilities of all outgoing edges from one node sum to one. The probabilities at each hierarchy level sum to one.

Consider two coin tosses and the corresponding probability tree. p11 p12- head tail P21 p22 p23 p24 head tail head tail Which of the following statements are true? The probabilities at each path from a root to a leaf node sum to one. The probabilisites of the entire tree sum to one. The probabilities of all outgoing edges from one node sum to one. The probabilities at each hierarchy level sum to one.

Calculus For The Life Sciences
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 7CR
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Consider two coin tosses and the corresponding probability tree. p11 n p12 head tail p21 p22 p23 p24 head tail head tail Which of the following statements are true? The probabilities at each path from a root to a leaf node sum to one. The probabilisites of the entire tree sum to one. The probabilities of all outgoing edges from one node sum to one. The probabilities at each hierarchy level sum to one.
Transcribed Image Text:Consider two coin tosses and the corresponding probability tree. p11 n p12 head tail p21 p22 p23 p24 head tail head tail Which of the following statements are true? The probabilities at each path from a root to a leaf node sum to one. The probabilisites of the entire tree sum to one. The probabilities of all outgoing edges from one node sum to one. The probabilities at each hierarchy level sum to one.
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