The boxplots below represent movie run-times (length of a movie in minutes) for movies that have been rated by the Motion Picture Associate of America as R, PG-13, PG, and G. Which movies have the largest variety in typical run-time? 80 R PG-13 PG B G 000 0 0 0 100 120 140 160 180 Runtime (in minutes) It's a tie between R and PG movies because they had the same median. PG-13 because it has the widest whiskers. PG-13 because it has the largest IQR. R because it has the most outliers.

What is the median? 20 40 70 80 2000

Students in a small statistics class were asked which was their dominant hand and if they were in a STEM (science, technology, engineering, and math) major. Their results are listed below. Round to 4 decimal places.   Right Left Total STEM, Yes 6 1 7 STEM, No 7 2 9 Total 13 3 16 ​​   a. What is the proportion of students in the class that are right handed?   b. What is the proportion of left handed students in the class that are in STEM?

Find the mean, median, mode and midrange and then compare the means using 5% Number of hours spent on social media per week. Group A:     36,  13,  8,  19,  2,  21,  15,  7,   13,  10,  2,  15,  10                                                            Group B;      55,   12,   9,   2,   20,   11,   2,  9,  7,   8,  10,   2