Mathematics, 06.05.2020 02:37 Colorfulpolkadots

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
92290
76635
72794
88864
14333
79019
05943
77510
87238
74051
12749
86481
24005
94036
97895
What is the probability that at least one of the next five birds he sees is a
song sparrow?

A. 0.2

B. 0.35

C.0.5

D.0.65

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

Answers: 3

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

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