Problema Solution
In a package of pens there are 2 red, 7 blue, 3 black, and 3 purple pens. If Tara randomly grabbed a pen, what is the probability that she grabbed a red pen?
Answer provided by our tutors
To find probablitiy you hav to put the number of postivie results over the total amount of resutls. In this case she is looking to grab a red pen.
This can then be dispalyed as 2/15.