OpenStax, Introductory Statistics 2e §4.6 Poisson Distribution · Exercise 18 · Probability · Discrete distributions
Poisson Distribution · Exercise 18
The average number of children a Spanish woman has in her lifetime is 1.47. Suppose that one Spanish woman is randomly chosen.
(a) In words, define the Random Variable X.
(b) List the values that X may take on.
(c) Give the distribution of X. X ~ _____(_____,_____)
(d) Find the probability that she has no children.
(e) Find the probability that she has fewer children than the Spanish average.
(f) Find the probability that she has more children than the Spanish average.
OpenStax, Introductory Statistics 2e · §4.6 Poisson Distribution · Exercise 18
Stuck? A gentle nudge
No hints for this one.
Your working
Check your full solution
Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.