Score: 6/50 9/39 answered Question 17 The lengths of pregnancies in a small rural village are normally distributed with a mean of 258 days and a standard deviation of 14 days. In what range would we expect to find the middle 95% of most lengths of pregnancies? Between and days Check Answer

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.