Question: Coin toss difference and expected value questions Is between 3 and 4. A coin is tossed 100 times. (a) The difference number of heads -

Coin toss difference and expected value questions

Is between 3 and 4. A coin is tossed 100 times. (a) The difference "number of heads - number of tails" is like the sum of 100 draws from one of the following boxes. Which one, and why? (i) heads tails h (ii) (iii) -1 0 (iv) 0 (v) 1 0 (b) Find the expected value and standard error for the difference

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