Whilst shopping, the probability that Caroline buys fruit is 0.4.
The probability that Caroline buys a CD is 0.6.
Buying fruit and buying a CD are independent of each other.
Work out the probability that she only buys fruit, only buys a CD, or buys both.
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Step-by-step explanation:
Probability of buying only a fruit but not a CD:
no. of favourable outcomes
———————————————
Total outcomes
= 0.4/2
= 0.2
Probability of only buying a CD not Fruit:
= 0.6/2
= 0.3
Probability of buying both CD and fruit:
=0.6+0.4/2
= 1/2
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