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alystidham1439
19.10.2019 •
Mathematics
Aschool has 200 seniors of whom 140 will be going to college next year. forty will be going directly to work. the remainder are taking a gap year. fifty of the seniors going to college play sports. thirty of the seniors going directly to work play sports. five of the seniors taking a gap year play sports. what is the probability that a senior is taking a gap year?
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Ответ:
The probability that a senior is taking a gap year is 0.1.
Step-by-step explanation:
A school has 200 seniors of whom 140 will be going to college next year. 40 will be going directly to work.
The remainder are taking a gap year.
50 of the seniors going to college play sports.
30 of the seniors going directly to work play sports.
5 of the seniors taking a gap year play sports.
The probability that a senior is taking a gap year is given by :
=
= 0.1
Ответ:
18 pencils <(2x8) / and 10 erasers
Step-by-step explanation: