A distribution of values is normal with a mean of 220 and a standard deviation of 8. Find the interval containing the middle-most 32% of scores. a.) The critical values Zc=±Zc=± (3 decimal places) b.)...

A distribution of values is normal with a mean of 220 and a standard deviation of 8.


Find the interval containing themiddle-most 32% of scores.


a.) The critical values Zc=±Zc=± (3 decimal places)


b.) The interval is  (1 decimal place)


Enter your answer using interval notation. Example: (2.1,5.6)