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Trying to determine whether a six-sided die is fair, you hire a statistics student to throw...

Trying to determine whether a six-sided die is fair, you hire a statistics student to throw the die 1,000 times and record the outcomes. You calculate the 95% confidence interval for the proportion of 6s to be (0.197, 0.223). From this result, you can conclude

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You can reject the null hypothesis, since 1/6 is not in the confidence interval

You can reject the null hypothesis, since 1/2 is not in the confidence interval

You can fail to reject the null hypothesis, since the confidence interval is relatively narrow

You can accept the null hypothesis, since the confidence interval is relatively narrow

math   Statistics-And-Probability   
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Answer #1

1/6 = 0.167

The confidence interval doesn't include 1/6. Hence,

You can reject the null hypothesis, since 1/6 is not in the confidence interval.

Option A is correct.

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