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A bag contains 9 identical balls, 3 are black, 2 are red and the remaining...

A bag contains 9 identical balls, 3 are black, 2 are red and the remaining are white.

If a ball is picked at random what is the probability that it’s not white
If two balls are picked at random, one after the other with replacement, draw the probability tree diagram and hence find the probability that
Both of them are white
One is black and one is white in that order
At least one of them is red?
2 Answers Available
Asked by O-shock on 4th May, 2020
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709