8,9,10,11 please

Question 8 0/1 pt 9 10 9 0 Details A poll is given, showing 25% are in favor of a new building project. If 9 people are chosen at random, what is the probability that exactly 6 of them favor the new building project? Submit Question Question 9 0/1 pt 9 10 99 0 Details A manufacturing machine has a 10% defect rate. If 5 items are chosen at random, what is the probability that at least one will have a defect? Submit Question Question 10 0/1 pt 9 10 99 @ Details About 2% of the population has a particular genetic mutation. 800 people are randomly selected. Find the mean for the number of people with the genetic mutation in such groups of 800. Submit Question Question 11 0/1 pt 9 10 99 0 Details About 8% of the population has a particular genetic mutation. 1000 people are randomly selected. Find the standard deviation for the number of people with the genetic mutation in such groups of 1000. Submit