If a sample has 18 observations and a 90% confidence estimate for is needed, the appropriate t score is 1.740.
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Q89: The statistic Q90: The t distribution approaches the standard normal Q91: If a sample has 15 observations and Q92: If a sample has 15 observations and Q93: A 90% confidence interval estimate for the Q95: The t distribution is used to construct Q96: In constructing a 90% interval estimate for Q97: The Student's t distribution is a sampling Q98: In order to determine the p-value associated Q99: A random sample of size 10 produced
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