Fair Coin To determine whether a coin is fair (has an equal probability of landing tails
Chapter 0, Problem 61(choose chapter or problem)
To determine whether a coin is fair (has an equal probability of landing tails up or heads up), you toss the coin 100 times and record the number of heads x. The coin is declared unfair when
\(\left|\frac{x-50}{5}\right| \geq 1.645\).
For what values of x will the coin be declared unfair?
Text Transcription:
| x - 50 / 5 | geq 1. 645
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