There are 8 eggs. Two of the eggs have passed their sell by date and are 'bad'. 3 eggs are selected at random.
a. Work out the probability (by drawing a suitable tree diagram) that 3 'good' eggs will be selected.
b. Work out the probability that at least one 'bad' egg will be selected.
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Answer:
a. 75%
b. 25%
Step-by-step explanation:
A. Bad Eggs: 2
Good Eggs:6
Total: 8
6 over 8 can be reduced to 3 over 4 and that is equals 75%
B. Bad Eggs: 2
Good Eggs:6
Total: 8
2 over 8 can be reduced to 1 over 4 and that is equals to 25%
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