Determine whether the given value is a statistic or a parameter. A study was conducted of all 1575 workers in a certain state.

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

Ined this is due tomorrow and i dont know the answer can you find all the exponents

What is the area of the triangle 10 13 12