A coin is tossed 25 times. let x the number of tosses that, Ask an Expert

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A coin is tossed 25 times. let x + the number of tosses that result in heads(H) Consider the following rule for deciding whether or not the coin is fair

judge the coin to be fair if 8< x< 17.
judge it to be biased if either x<17 or X>8.

what is the probability of judging the coin to be biases when its actually fair?

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