{"blocks": [{"key": "5eda8060", "text": "Scenario", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "b0ee26e5", "text": "Online assessment covering core probability concepts.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "c573f649", "text": "Question", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "3b28ba34", "text": "If you flip a fair coin three times, what is the probability of exactly two heads? Given two events A and B with P(A)=0.3, P(B)=0.4, P(A∩B)=0.12, what is P(A|B)?", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "b5517dee", "text": "Hints", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "af94f57d", "text": "Recall binomial distribution and conditional-probability formula P(A|B)=P(A∩B)/P(B).", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}], "entityMap": {}}