Question

Eight balls, each marked with different whole number from 2 to 9, are placed in a...

Eight balls, each marked with different whole number from 2 to 9, are
placed in a box. Three of balls are drawn at random (with replacement) from
box.
i. What is the probability that the ball with the number 5 is drawn?
ii. What is the probability that the three numbers on the balls drawn are odd?
iii. What is the probability of that the sum of the three numbers on the disc is odd.
iv. What is the probability of that the smallest number on the balls drawn is 5.

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