Determine if the conclusion uses inductive or deductive reasoning all 8th graders must take science John is an 8th grader conclusion John must take science

When you answer this can you explain

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function