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F5 math probablitity
發問:
可否列式 + 解釋2. Peter and John take turns to throw a fair dice. The one who can get a '6' firstwill win the game. If the game starts woth Peter, find the probabilities that (a) Peter wins in the second round, (Ans:25/216)(b) there is a winner in the second round. (Ans:275/1296)3. The Police... 顯示更多 可否列式 + 解釋 2. Peter and John take turns to throw a fair dice. The one who can get a '6' first will win the game. If the game starts woth Peter, find the probabilities that (a) Peter wins in the second round, (Ans:25/216) (b) there is a winner in the second round. (Ans:275/1296) 3. The Police Department has just purchaed a new a lie detector. The officer performed a test run by asking volunteers some questions. The results are recorded in the following table. Detector indicates truth: Volunteer tells the truth (85) Volunteer lies(7) Detector indicates lie: Volunteer tells the truth (15) Volunteer lies(93) Estimate the following based on th eabove data. If the probabilty that Ernest lies is 1/10, what is the probabilty that the detector indicates correctly? (Ans:429/500)
最佳解答:
其他解答:D1B39E804036C6BD
F5 math probablitity
發問:
可否列式 + 解釋2. Peter and John take turns to throw a fair dice. The one who can get a '6' firstwill win the game. If the game starts woth Peter, find the probabilities that (a) Peter wins in the second round, (Ans:25/216)(b) there is a winner in the second round. (Ans:275/1296)3. The Police... 顯示更多 可否列式 + 解釋 2. Peter and John take turns to throw a fair dice. The one who can get a '6' first will win the game. If the game starts woth Peter, find the probabilities that (a) Peter wins in the second round, (Ans:25/216) (b) there is a winner in the second round. (Ans:275/1296) 3. The Police Department has just purchaed a new a lie detector. The officer performed a test run by asking volunteers some questions. The results are recorded in the following table. Detector indicates truth: Volunteer tells the truth (85) Volunteer lies(7) Detector indicates lie: Volunteer tells the truth (15) Volunteer lies(93) Estimate the following based on th eabove data. If the probabilty that Ernest lies is 1/10, what is the probabilty that the detector indicates correctly? (Ans:429/500)
最佳解答:
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