Mathematics, 26.02.2021 22:20 casrdunn7055
A bag of marbles contains 4 blue, 5 red and 1 black. Edwin picks a marble and replaces it twenty times. The results are as follows; red 8, black 5, blue 7. Using his results what is the experimental probability Edwin picking a red marble?
1/2
2/5
1/4
2/3
Answers: 1
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A bag of marbles contains 4 blue, 5 red and 1 black. Edwin picks a marble and replaces it twenty tim...
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