2. Juana has taken 8 cuttings from a plant which won her first prize in last year's garden fair. She has set the cuttings in individual pots and hope they will take root. On the basis of past experience, she knows there is a 0.7 probability that a given cutting will take root. What is the probability that

b. Exactly 0, 1, 2, 3, 4, 5, 6, 7, or 8 cuttings taking root?