Digital SAT Math Practice Question #2483
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Desmos / Statistical Reason: Filter conditional probability denominators carefully — 'out of what total' is always the key.
Total with the allergy $= 60 + 10 = 70$. The number of allergic patients who tested positive is 60. Conditional probability $P(\text{tested positive} | \text{has allergy}) = 60 / 70$....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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