Archery 3: An expert archer has the probabilities of hitting various rings shown on the
Chapter 9, Problem 2(choose chapter or problem)
Archery 3: An expert archer has the probabilities of hitting various rings shown on the target (Figure 9-8a). 0 0.05 1 0.2 2 0.25 3 0.4 4 0.1 Figure 9-8a Gold 0.20 9 Red 0.36 7 Blue 0.23 5 Black 0.14 3 White 0.07 1 a. What is her mathematically expected number of points on any one shot? b. If she shoots 48 arrows, what would her expected score be?
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