Some pears are packed into a box in stacks. Each stack has the same number of pears in each row as the number of rows. The number of stacks is also the same as the number of rows. If there are 45 stacks of pears in the box, what is the total number of pears in the box?
According to a meteorological report for ^@ 700 ^@ consecutive days in a year, its weather forecasts were correct ^@ 287 ^@ times.
Out of these days, one day is chosen at random.
What is the probability that the weather forecast was not correct on that day?