1 1. Based on the following chart, how many students got a "C" or better on the project? Show work/reasoning. Grades on Project 1 -NWACONOCO Number of students A B C D F Grade 12. Based on the chart above, how many students do I have in my class in total? Show work. 13. The graph shows the length of red beans. Red Beans Length (mm) a. Name the type of graph. b. Find the mean, median, and mode of the data in the graph. c. Give the five-number summary for the data and draw a box plot. d. What is the IQR (interquartile range) of the data? e. Is 8.5 an outlier? Explain why or why not.f. What is the range of the data? g. Describe the effect on the mean, median, mode, IQR, and range if each data value is increased by l. 14. Listed below are the heights in inches of two groups of ten students. Group 1: 60, 62, 64, 64, 65,66, 68, 70, 74, 75 Group 2; 63, 64, 65, 66, 67, 67, 68, 69, 70, 72 a. Which group do you think is taller overall? Explain your reasoning. b. Combine the height data for the two groups in Problem 14 and make a histogram of the 20 heights. Justify your choice of bin width