The long-run average or mean of a Poisson distribution is usually referred to as _______.
举一反三
- A Poisson distribution with µ = .60 is a:
- The variance of a Poisson distribution is equal to _______.
- Which of the following is a FALSE statement? A: the very long run focuses on the growth of productive capacity B: in the very long run, the productive capacity is assumed to be given C: in the very short run, shifts in aggregate demand determine how much output is produced D: fluctuations in the rates of inflation and unemployment are important long-run issues E: at the full-employment level of output, capital is not used 100 percent
- A binomial distribution for which the number of trials n is large can well be approximated by a Poisson distribution when the probability of success, p, is:
- As a general rule, the normal distribution is used to approximate the sampling distribution of the sample mean only if