Which expression will produce a negative product? a. (-16)(3.7)()(0) b. (18)(3.)(1.2) c. (3.7)(1.) d. (-16)(1.2)(3.)(18)

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