# Question

Consider the probability distribution for the random variable x shown here:

a. Find µ, σ2, and s.

b. Graph p(x).

c. Locate μ and the interval μ ± 2σ on your graph. What is the probability that x will fall within the interval μ ± 2 σ?

a. Find µ, σ2, and s.

b. Graph p(x).

c. Locate μ and the interval μ ± 2σ on your graph. What is the probability that x will fall within the interval μ ± 2 σ?

## Answer to relevant Questions

Consider the probability distribution shown here: a. Calculate μ, σ2, and σ. b. Graph p(x). Locate μ, μ – 2σ, and μ + 2σ on the graph. c. What is the probability that x will fall into the interval μ ± 2σ? Give the five characteristics of a binomial random variable. The American College of Obstetricians and Gynecologists reports that 32% of all births in the United States take place by Caesarian section each year. (National Vital Statistics Reports, Mar. 2010). a. In a random sample of ...Given that x is a random variable, for which a Poisson probability distribution provides a good approximation, use Table III in Appendix A to compute the following: a. P(x ≤ 2) when λ= 1 b. P(x ≤ 2) when λ= 2 c. P(x ...Given that x is a hypergeometric random variable with N = 8, n = 3, and r = 5, compute the following: a. P(x = 1) b. P(x = 0) c. P(x = 3) d. P(x ≥ 4)Post your question

0