12233445566
22.09.2019 •
Mathematics
Two-way frequency tables
hair color
boys 4
girls 5
black
blonde
boys 4
girls 6
brown
boys 10
girls 8
red
boys 2
girls 1
the table shows the number of boys and girls that have black, blonde, brown, or red hair color.
what is the probability that a student has brown hair? (round to nearest hundredth)
a)
0.42
b)
0.45
c)
0.58
d)
0.82
Solved
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Ответ:
0.45
Ответ: