You decide to begin selling glow sticks at the local star wars convention. your cost for each glow stick is $2.02 plus you have to pay a fixed weekly fee of $190 for the booth. your plan is to sell each glow stick for $3.60.

How do you find p(a and b) if a and b are independent events for two or more actions, such as tossing a coin twice and finding p(heads and heads)? 2. how do you find p(a or b) if a and b are independent events for one action, such as spinning a four-color spinner once and finding p(red or blue)?