Good morning. I would like assistance with solving the attached statistics problem. Thank you.

4. The Box-Plot below shows the grade distribution of a quiz for asample of 160 students. Answer each question based on the given information and explain your answer in each case. 10 50 70 82 100' lllllllllll o m 20 30 4o 50 60 70 so 90 100 (21) Which interval has the fewest students? 0 30 - 50 o 50 - 70 o 70 - 90 0 cannot be determined (b) How many students in the sample are in the score band between 50 and 70