A coin is tossed 100 times what is the best estimate for the nummber of times the coin with land heads up

The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?

Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?

E. which of the following is not a possible probability? a. 25/100 b. 1.25 c. 1 d. 0