Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.
a recent survey of local cell phones retailers showed that of all cell phones sold last month, 64% had a camera, 28% had a music player, and 22% had...
a recent survey of local cell phones retailers showed that of all cell phones sold last month, 64% had a camera, 28% had a music player, and 22% had both.a. What is the probability that a cell phone sold last month had a camera or a music plaer?