Statistics and Probability

A jar contains 4 red marbles numbered 1 to 4 and 6 blue marbles numbered 1 to 6. A marble is drawn at random from the jar. Find the probability of the given event. (a) The marble is red Your answer is : (b) The marble is odd-numbered Your answer is : (c) The marble is red or odd-numbered Your answer is : (d) The marble is blue and even-numbered Your answer is : Homework 2: Numerical Summaries of Data 2 Consider the data set 2 9 8 3 4 8 1 2 Find the average (mean): Find the median: Every year, the students at a school are given a musical aptitude test that rates them from 0 (no 3 musical aptitude) to 5 (high musical aptitude). This year's results were: Aptitude Score 0 1 2 3 4 5 Frequency 4 4 4 5 3 2 The average (mean) aptitude score: The median aptitude score: Find the 5 number summary for the data shown S 29 35 41 42 60 61 75 77 89 91 5 number summary: S 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 data Q Based on the boxplot above, identify the 5 number summary