Digital SAT Math Practice Question #2490
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Desmos / Statistical Reason: Filter conditional probability denominators carefully — 'out of what total' is always the key.
Primes in $\{1, 2, 3, 4, 5, 6, 7, 8\}$ are 2, 3, 5, 7 (4 primes). Probability $= 4 / 8 = 1 / 2$....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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