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3 pts We want to construct a 90 confidence interval estimating the average resting heart...

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3 pts We want to construct a 90 confidence interval estimating the average resting heart rate for a newborn baby If the population standard deviation is o 19 beats per minute and we want the margin of error for our confidence interval to be under 4 beats per minute our confidence interval shouldn t be wider than 8 beats per minute What is the minimum sample size we should collect

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