Please answer the following questions a,b,c,d

7) (5 points) Illegal file sharing. Would you stop illegal file sharing if you received a warning with a penalty notice attached? More than 1000 adult New Zealanders (aged 15 to 50 years) were asked this. Of those who have illegally file-shared content 70% said that they would stop. You randomly sample 4 new Zealanders who have illegally file-shared content ask them this question. Let X be the number who say "yes". a) What are n and p in the binomial distribution of X? b) Find the probability of each possible value of X and create a probability distribution table. X p(X) c) Either by hand or using technology, draw a probability histogram for this distribution. Be sure to give your graph a title and label your axes. d) Find the mean number of those who responded "yes"