American robins, 20% are dark-eyed juncos, and 20% are song sparrows. He
designs a simulation.
th Data
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
76635
79019
97895
16803
92290
05943
86481
96568
88864
77510
94036
32177
72794
74051
12749
33855
14333
87238
24005
According to this simulation, what is the probability that at least one of the
next five birds he sees is a song sparrow?