Events A and B are such that P(B) = 1/3
P(A|B) = 1/4
and P(A ∪ B) = 5/12
Work out P(A ∩ B)

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point