Solution:-
31) The probability that grade 12 students will be elected for all three positions is 0.03497.
Total number of ways of selecting 3 students = 13C3 = 286
Number of ways of selecting 3 students from 12th grade = 5C3 = 10
The probability that grade 12 students will be elected for all three positions = 10/286
The probability that grade 12 students will be elected for all three positions is 0.03497.
The answer is 0.035, show steps 31. A club with eight members from grade 11 and...
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