1.) Consider the experiment of selecting a card of random from standard deck. Give at least 2 possible space. 2.) consider a five card poker hand from standard, how many possible hands are with 4 jacks. 3.) Let A1, A2,...Ai be collection of subsets of S. Show that it is a sigma algebra(B). 4.) Suppose that 25% of the Filipino voters aprroved of the way Duterte is handling his job. Let us select 2 filipino voters randomly. Find E(x) and E(x-u)^2. 5.) Approximately 1 in 200 Filipino adults are soldiers. One Filipino adult is selected. What is the distribution of the number of soldiers? 6.) The probability of a 90 year old male survive fo at least another year is approximately 0.82. If twenty 90 year old male are selected. What is the probability that exactly 11 survive for at least another year