Mathematics, 19.03.2021 01:00 cristian901997

Cory is a bird-watcher. He estimates that 30% of the birds he sees are American robins, 20% are dark-eyed juncos, and 20% are song sparrows. He
designs a simulation
Let 0, 1 and 2 represent American robins.
Let 3 and 4 represent dark-eyed juncos.
Let 5 and 6 represent song sparrows.
Let 7, 8, and 9 represent other birds.
The table shows the simulation results.
05716
16803
96568
32177
33855
76635
92290
88864
72794
14333
79019
77510
74051
87238
05943
86481
97895
94036
12749
24005
According to this simulation, what is the probability that at least one of the
next five birds he sees is a song sparrow?
A. 0.65
B.0.2
C. 0.35
D. 0.5

Answers: 2

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Cory is a bird-watcher. He estimates that 30% of the birds he sees are American robins, 20% are d...