A particular country has 50 total states. If the areas of all 50 states are added and the sum is divided by 50​, the result is 195,626 square kilometers. Determine whether this result is a statistic or a parameter. Choose the correct answer below.

Write an explicit formula that represents the sequence defined by the following recursive formula:

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

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?