A Magician Has a Coin That May or May Not

question 58

Multiple Choice

A magician has a coin that may or may not be fair. The results of 30 flips of the coin are H H T H T H H T H H T H H T H T H H H T T T T T H H H H H T.Since the number of heads and tails are larger than 10, the sampling distribution of the test statistic R can be approximated by the normal distribution. The value of the test statistic is ________.

• A) -3.07
• B) 14.93
• C) 0.3484
• D) 3.07

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Definitions:

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