Westonci.ca is the Q&A platform that connects you with experts who provide accurate and detailed answers. Experience the ease of finding quick and accurate answers to your questions from professionals on our platform. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals.

I need help

There are only 7 blue pens, 4 green pens and 6 red pens in a box
One pen is taken at random from the box
Write down the probability that the pen is blue