Explain whether the following statement is a valid definition: “a 150° angle is an obtuse angle.” use the converse, biconditional, and at least one euler diagram to support your answer.

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