Which number line correctly shows 1.5 +2.5? 0 05 1 15 2 2.5 3 3.5 4 46 5 5.5 6 6.5
0 0.5 1 16 2 2.5 3 3.5 4 4.5 5 5S 6 BS
D051 152 253 254 455 55 58.5
0 0.5 1 15 2 2.5 3 3.5 4 455 55665

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