Question

Remaining Time 1hour 30 minutes, 56 seconds Question Completion Status QUESTION 3 I walk into the Psych department and notice that there is a large box of different color pens and pencils being given away for free. There are Bred pens 4 red pencils 6 blue pens 10 blue pencils 15 black pens Report all probabilities as a decimal rounded to FOUR de What is the probability of reaching in once and pulling out a places pencil? 0.26 QUESTION 4

Answer 1

pencils are Total number of pens 8 + 4 + 6 + 10 + 15 and = 43 . Pl getting a red pen] = 8 = 0.1860 pſ getting a red pencil ) = 0.0430 43 p( getting a blue pen) = 6 = 0.1395 43 - p( getting a blue pencil] = 10 43 p( getting a black pen) = 15 = 0.3488 43 What is the probability of reaching in once and pulling out a blue pencil = 10 = 0.2326 43