A anthony New member Aug 25, 2010 #1 ...is the interval that contains 68? given a set of data that is belled shaped,has a mean of 780 and a standard deviation of 69.5. What is the interval that contains 68% of the data?.
...is the interval that contains 68? given a set of data that is belled shaped,has a mean of 780 and a standard deviation of 69.5. What is the interval that contains 68% of the data?.