easy · GMAT Quant
A quality control engineer is auditing a batch of 20 specialty component tags, 6 of which are marked with a prime number and the rest with non-prime numbers.
If the engineer selects two tags at random and without replacement, what is the probability that both tags are marked with a prime number?
- dfrac338
- dfrac9100
- dfrac310
- dfrac119
- dfrac3538
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