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7.2 Estimating Population Means and Determining Sample Sizes: Confidence Intervals and the Student t Distribution
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Introduction to Confidence Intervals
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Critical Values: z Scores
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Introduction to Confidence Intervals
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Confidence Intervals for Population Mean
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Finding t-Values Using a TI-84
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Critical Values: t-Distribution
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Finding Confidence Intervals Using TI-84
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Empirical Rule of Standard Deviation and Range Rule of Thumb Example 2
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Determining the Minimum Sample Size Required
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Determining the Minimum Sample Size Required
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