Identify the problem(s) with the question and rewrite it so that it is more appropriate. With the increased dangers of city streets at night, should police increase patrols in the evening?

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)?