in a mathematics club, there are 10 seniors, 7 juniors and 5 sophomores. On
student is chosen at random Find the probability that the student chosen is:
1. a senior. ___________

2. a sophomore
___________
3. a freshman
___________
4. a senior or a sophomore
___________
5. a junior or a sophomore
___________
6. a senior or a junior
___________​


Sagot :

Answer:

1.10

2.5

3.

4.10

5.5

6.7

Step-by-step explanation:

correct me if wrong hindi ko din alam yan HAHAAHAH

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