PLEASE ANSWER

A student is making a model of the electromagnetic spectrum.

Which text should the student use for label 1 to describe other properties of waves shown?

A. HIGH FREQUENCY, LOW ENERGY
B. LOW FREQUENCY, LOW ENERGY
C. LOW FREQUENCY, HIGH ENERGY
D. HIGH FREQUENCY, HIGH ENERGY

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