Statistics - Dearborn Public Schools

Apr 06, 2015 · TIY 4: Redo Example 4 using the calculator. Objective 3: I can determine the minimum sample size needed to estimate . As c increases, the CI gets wider. As the interval widens, the precision of the estimate decreases. One way to improve the precision of our estimate without changing c is to increase n, the sample size. But how big should n be?? ................
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