The t-distribution is used in a confidence interval for a mean when the actual standard error is not known.
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Q14: In forming a 95% confidence interval for
Q15: The statistic Q17: A robust estimator is one that is: Q18: In order to determine the p-value associated Q20: A random sample of size 15 taken Q21: Tire Rotation Q22: _ populations allow us to use the Q23: Because of the greater uncertainty,the t-statistic will Q24: Single Mothers' Ages Q37: The t distribution is used to develop
A)unbiased
The manager of a service
A random sample of
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