Scott is walking to the park bench. How much shorter is the direct path from B to C than the path that connects B to A and then A to C?

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

Which of the following expressions are equivalent ?

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable