3coins tossed1unbiased p(h)--b=2/3 p(h)--c=1/3.1 is chosen random,tossed thrice find p(a chosen) refer details

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3coins tossed1unbiased p(h)--b=2/3 p(h)--c=1/3.1 is chosen random,tossed thrice find p(a chosen) refer details

A MAN HAS 3 COINS.A IS UNBIASED.P(HEAD RESULTS) WHEN B IS TOSSED IS 2/3,THE P(HEAD RESULTS) WHEN C IS TOSSED IS 1/3.IF ONE OF THE COINS CHOSEN AT RANDOM IS TOSSED 3 TIMES GIVING A TOTAL OF 2 HEADS AND 1 TAIL.FIND THE PROBABILITY THAT CHOSEN COIN WAS A.

THIS QUESTION IS RELATED TO ENGINEERING MATHEMATICS(2ND YEAR)

2007-02-18 04:30:11 · 3 answers · asked by shammi 2 in Science & Mathematics ➔ Mathematics

3 answers

use bayes theorem

2007-02-20 06:23:09 · answer #1 · answered by Kunal S 1 · 0⤊ 0⤋

1/3

2007-02-18 06:29:44 · answer #2 · answered by Anonymous · 0⤊ 0⤋

hav no clu

2007-02-18 04:49:03 · answer #3 · answered by Anonymous · 0⤊ 0⤋