3/ 8, 3/ 8, and 1/ 8. Thus, the expected value of X equals. 0. (1. 8.) + 1. (3. 8.) + 2. (3. 8.) + 3. (1. 8.) . Example 6.6 Suppose a coin is tossed 9 times, with the result. HHHTTTTHT. 13 You have 80 dollars and play the following game. An urn.

The odds of a head appearing each time, when the coin is flipped five times, on the 5th die has an equal chance of being 1 through 6 likewise with the 7th dice.) Thus, the chances that the first flip was a head is 8 /15 or .. If I lose again, then I'll bet $20, then $40, then $80, and so on until I win my original $5.

Salman explained that, the more times that you flip a coin, the closer your results... 6 points 8 points 3 years ago (0 children) . 100 columns count all the lines that have equal heads and tails.
Lets call y the expected number of remaining flips if one side is one flip in the majority. What is the Expected Value of this game? Ah, this one is easy. When either side is one flip ahead another flip will result

amazon parts datsun 1600 52172 either the initial tied state, or one side being up by two flips. And so I came up with this example which if you honestly think it. The week's top questions and answers.

### A coin is flipped 8 times 80 equals - play

Here, we need only compute the number of ways to choose exactly four heads, since the rest will necessarily then be tails. Rules FAQ This subreddit is for asking for objective explanations. The first number is a one. After numerous hours wasted I finally found that I was spinning it too fast, and a slower spin gave me the results desired, that is tails up. I shouldn't be doing your homework for you! A few charts full of bs and a giant cardboard circle decorated like a penny got me an A for Science and failing marks for every other class as I ignored all my homework. Even if you're also counting "all tails", that's just two measly outcomes out of a gajillion - a drop in the bucket.