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Posted: **Wed May 11, 2022 5:13 pm**

: 8 If A Researcher Wants To Estimate The Mean Height For Students At A College Within 1 Inch With 90 Confidence What I 1 (95.64 KiB) Viewed 25 times

8. If a researcher wants to estimate the mean height for students at a college within 1 inch with 90% confidence, what is the minimum sample size needed if previous studies indicate a standard deviation of 4.9 inches?