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Category > Statistics Posted 14 Jun 2017 My Price 7.00

A man possesses five coins, two of which are double-headed, one is double-tailed

A man possesses five coins, two of which are double-headed, one is double-tailed, and two are normal. He shuts his eyes, picks a coin at random, and tosses it. What is the probability that the lower face of the coin is a head?

He opens his eyes and sees that the coin is showing heads; what is the probability that the lower face is a head?

He shuts his eyes again, and tosses the coin again. What is the probability that the lower face is a head? He opens his eyes and sees that the coin is showing heads; what is the probability that the lower face is a head?

He discards this coin, picks another at random, and tosses it. What is the probability that it shows heads?

Answers

Alpha Geek
(8)
Status NEW Posted 14 Jun 2017 07:06 AM My Price 7.00

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file 1497426236-Answer.docx preview (36 words )
A-----------nsw-----------er ----------- a)----------- Th-----------e p-----------rob-----------abi-----------lit-----------y o-----------f g-----------ett-----------ing----------- he-----------ads----------- do-----------wn -----------is -----------the----------- pr-----------oba-----------bil-----------ity----------- of----------- ch-----------oos-----------ing----------- a -----------dou-----------ble----------- he-----------ade-----------d c-----------oin----------- (2-----------5×-----------125-----------×1-----------) p-----------lus----------- th-----------e p-----------rob-----------abi-----------lit-----------y o-----------f g-----------ett-----------ing----------- a -----------nor-----------mal----------- co-----------in -----------and----------- he-----------ads----------- la-----------ndi-----------ng -----------dow-----------n (-----------25Ã-----------—12-----------25Ã-----------—12-----------). -----------So -----------the----------- to-----------tal----------- pr-----------oba-----------bil-----------ity----------- is----------- 35-----------35 ----------- -----------
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