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#Educational Updates #🏆పోటీ పరీక్షల స్పెషల్ #🎓జాబ్ ప్రిపరేషన్📚 #📖ఎడ్యుకేషన్✍ #💼TSPSC/ APPSC ప్రత్యేకం
Educational Updates - Probability Part 3 : probability using coins and dice Basic Experiments Probability problems often involve coins and dice to understand outcomes clearly ' Outcomes of one coin : S = {H, T} Coin Toss H> T Start > Sample space : $ = {HH, HT, TH, TT} Two Coins Total outcomes = 4 7| Hh H >HT Start >H TH TTT Example Find probability of getting exactly one head {HT, TH} Favorable outcomes 2 > P = 2_ 1/2 Total outcomes = 4 4 {1, 2, 3, 4, 5, 6} Dice $ = Find probability of getting a number greater than 4 Example {5, 6} -> 2 Favorable outcomes] 2 13 P = Total outcomes 6 E   3 2 always 4 outcomes  Exam Trick Two coins always 6 outcomes Dice Common_mistakes missing outcomes in two coins incorrect counting not writing sample space: Always list outcomes first List all outcomes before calculating probability EduSphere Academy Page 3 Probability Part 3 : probability using coins and dice Basic Experiments Probability problems often involve coins and dice to understand outcomes clearly ' Outcomes of one coin : S = {H, T} Coin Toss H> T Start > Sample space : $ = {HH, HT, TH, TT} Two Coins Total outcomes = 4 7| Hh H >HT Start >H TH TTT Example Find probability of getting exactly one head {HT, TH} Favorable outcomes 2 > P = 2_ 1/2 Total outcomes = 4 4 {1, 2, 3, 4, 5, 6} Dice $ = Find probability of getting a number greater than 4 Example {5, 6} -> 2 Favorable outcomes] 2 13 P = Total outcomes 6 E   3 2 always 4 outcomes  Exam Trick Two coins always 6 outcomes Dice Common_mistakes missing outcomes in two coins incorrect counting not writing sample space: Always list outcomes first List all outcomes before calculating probability EduSphere Academy Page 3 - ShareChat