Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

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## Topic review (newest first)

bobbym
2013-03-26 22:08:10

Okay, very good!

Agnishom
2013-03-26 21:59:59

Yes

bobbym
2013-03-26 21:34:29

Hi;

Do you see how each value for the formula is computed?

Agnishom
2013-03-26 21:31:32

Thanks its womderful

bobbym
2013-03-26 21:15:37

Hi;

Please look at post #20.

Agnishom
2013-03-26 21:12:51

X occur?

bobbym
2013-03-26 21:08:58

Hi;

X = hhhhh

Agnishom
2013-03-26 21:00:55

Please teach me the formula

bobbym
2013-03-26 20:59:39

Hi Agnishom;

There is a formula to do these. You just plug in. This makes it very simple.

Agnishom
2013-03-26 20:58:09

Okay 50 thanks

Anyway, what I actually need to know is how to do the problem...
Which I can't make any idea of

bobbym
2013-03-26 20:49:57

#### Agnishom wrote:

Now, what is the probability that this coin is biased?

That is what his original question asked for in post #1.

Just take the complement. 9 / 41 and add that. You get 50.

anonimnystefy
2013-03-26 20:46:42

Everything is good except the fact that you got the guy the probability of the coin being biased!

bobbym
2013-03-26 20:43:54

Hi;
Wait a minute! This question say fair coin. Your original question asked for biased coin.

Agnishom
2013-03-26 20:42:47

Okay I attach it.

anonimnystefy
2013-03-26 20:38:16

It seems you posted while I was posting.

It is interesting how weird a result it can produce!