A to the nearest hundredth find the probability of being

Question

Of the 2,346 U.S. prisoners under sentence of death in 1990, 23 were executed. Of the 3,556 under sentence of death in 2002, 71 were executed.

a. To the nearest hundredth, find the probability of being executed in each of those two years.

b. Summarize the change in execution rates from 1990 to 2002.

c. Are your probabilities in part (a) statistics and or parameters p₁ and p₂?