Lauren is a college sophomore majoring in business. This semester Lauren is taking courses in accounting, economics, management information systems, public speaking, and statistics. The sizes of these classes are, respectively, 380, 60, 25, 70, and 65. (e) Find the mean and the median of the class sizes. Mean Median (b) What is a better measure of Lauren's "typical class size-the mean or the median? O Median O Mean

Each of the 5 cats in a pet store was weighed. Here are their weights (in pounds). 13, 12, 5, 12, 9 Find the median and mean weights of these cats. If necessary, round your answers to the nearest tenth. (a) Median: pounds X Ś ? (b) Mean: pounds

Joselyn hopes to receive a grade of B or better in her statistics class. Currently she has scored 75, 83, and 81 on her three in-class tests and also has a homework average of 88. Her professor calculates the class grade by finding the mean of five grades: three in-class tests, the homework average and the final exam. What is the minimum score Joselyn must earn on the final exam to have a class grade (mean) of 80? A. 67 B. 95 C. 70 D. 73

Solution for Consider the following data of 14 mathematics exam scores 15, 28, 57, 58, 64, 69, 74, 79, 80, 83, 85, 92, 95, and 100.    Find the five number summary contract a box plot , a modified box plot . What is the shape . Are there any outliers. Find the 45 percentile