Type the correct answer in each box. If necessary, use for the fraction bar. Complete the statements about series A and B. Series A: Series B: Series has an value of where. So, we can find the sum of the series. The sum of the series is:

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