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Card 23 / 25:
We flip a coin 100 times ( n = 100) and note that it only comes up heads 20% ( p = 0.20) of the time. The mean and standard deviation for the number of times the coin lands on heads is µ = 20 and σ = 4 (verify the mean and standard deviation). Solve the following:
There is about a 68% chance that the number of heads will be somewhere between ___ and ___.There is about a ____chance that the number of heads will be somewhere between 12 and 28.There is about a ____ chance that the number of heads will be somewhere between eight and 32.
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