You are given the probability generating function of x: px(z)=(0.8z+0.2)10 calculate the coefficient of variation of x.

Ineed solving this problem h/8=-25 solve for h idk how to this can someone show me and also give an answer you

What are the steps to solving the inequality 3b + 8 ≥ 14?

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.