|Answer the following questions about the peanut
butter box-and-whisker plots.
Enter answers to each question in the left column followed by
| Graded Response
| a) 50% of the natural brand peanut butter
achieved at least what rating ?
| b) What is the minimum rating of regular
brand peanut butter ?
| c) What is the interquartile range of
regular brand peanut butter (the difference between the 25th and 75th