help it is probablity
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Answer:
total no of students is 75
no of playing instruments every night is 25
the probability of playing instruments every night is 25/75 = 5/15= 1/3
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Answer:
Step-by-step explanation:
Total number of student = 25+ 15+ 35+ 15 = 90
Probability of the students to play instruments = 35/90 = 7/18.......
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