Question

The following table lists the history of 1000 orders for features in an entry-level computer product.

		Extra Memory
		No	Yes
Optional high-	No	560	80
speed processor	Yes	120	240

Let A denote the event that an order requests the optional high-speed processor, and let B denote the event that an order requests extra memory. Determine the following probabilities. Round your answers to 2 decimal places.

Answer 1