f) Are the two variables statistically independent? Justify your answer and present any relevant calculations. 

a) In this context, assuming the conditions for the binomial hold, would it make sense to use the Poisson approximation to the binomial?

b) What are the conditions or assumptions that must be met for the binomial distribution to be valid?

Select all that apply:

[Note: A penalty will be applied for each incorrect option that is selected.]

a) Would it be appropriate to use the binomial distribution?

Covariance can be used to determine the strength of a nonlinear relationship between two variables.