Question
In a random sample of 63FICO credit rating scores, the mean score was 689.The standard deviation of all credit rating scores is 61.3.Find the 95%confidence
In a random sample of 63FICO credit rating scores, the mean score was 689.The standard deviation of all credit rating scores is 61.3.Find the 95%confidence interval for the population mean.Assume the population is normally distributed.
Round answers to thousandth place (3decimal places).
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From Calculus To Analysis
Authors: Steen Pedersen
1st Edition
3319136410, 9783319136417
