If it it is 8:51 what time would it be and a half and hour

What point is the projection of q on a) r b) s c) t

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

10% of 1,900,000. show me how you got the answer