G Guest Guest Apr 26, 2006 #1 A spinner has regions numbered 1 thru 21. What is the probability that the spinner will stop on an even number or a multiple of 3.
A spinner has regions numbered 1 thru 21. What is the probability that the spinner will stop on an even number or a multiple of 3.
stapel Super Moderator Staff member Joined Feb 4, 2004 Messages 16,550 Apr 26, 2006 #2 Are the "regions" of equal areas? If so, then how many regions are there? How many of those regions are labelled with even numbers and/or multiples of three? Divide the latter by the former. Eliz.
Are the "regions" of equal areas? If so, then how many regions are there? How many of those regions are labelled with even numbers and/or multiples of three? Divide the latter by the former. Eliz.
