chocolate4550
27.10.2020 •
Mathematics
The following table lists the number of unicyclists in Corvallis, OR. by age group.
Age Group Frequency
319
52
20-29 7
30-39 22
40-49 42
50-59 84
60-69
4
270
88
What is the probability that a randomly selected unicyclist from Corvallis, OR. is not
between 20 and 29?
Answer in decimal form. Round your answer to 3 decimal places.
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Ответ:
Figure 1,
When 1 unit = 1 cm
Perimeter = Boundary of the figure
= 3+3+6
= 12 cm
Area of one square = side * side
= 1*1
No. of squares in the figure = 6 squares
Area = Space occupied inside the figure
= 6 cm^2
Hope it helped :)