If I get a composite number 32 times out of 100 rolls of a die, then the probability of getting a prime is ___.

0.32

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0.68

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0.51

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Cannot be determined

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Solution

The correct option is D
Cannot be determined

Getting a prime and getting a composite are not complementary because there is a unique number as well. Hence, the required probability cannot be determined.

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A fair die is rolled once. [4 MARKS]
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