common design requirement is that an environment must fit the range of people who fall between the 5th percentile for women and the 95th percentile for men. In designing an assembly work table, the sitting knee height must be considered, which is the distance from the bottom of the knee. Males have sitting knee heights that are normally distributed with a mean of 21.7in and a standard deviation of 1.1in. Females have sitting knee heights that are normally distributed with a mean of 19.2in and a standard deviation of 1.0in . What is the minimum table clearance required to satisfy the requirements of fitting 95% of men.  Round to one decimal place

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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.