'7'. Chapter 14: (10 marks) In question 1, we noted that 45% of the population have Type 0 blood. a. If a random sample of size 10 is taken from the population, what is the probability that at least 3 of them have Type 0 blood? The probability that at least 3 of 10 will have 0 blood type is 0.9877 P {X :23] = 1 Pun-:3) =1 {P{X=0] + P(X=1) + P(X=2) =1 {0.001 + 0.0016 + 0.0106 =1 0.0123