In Hawail shark attacks are very rare Furthermore about 55 of all shark attacks are serious but not fatal You are scheduled to give a talk at a local scuba club in Honolulu and want to include a brief statistical profile regarding the most recent five shark attacks all of which were nonfatal Let r be the number of nonfatal attacks out of a random sample of five shark attacks a Make a histogram for the probability distribution of r 0 35 0 30 O 0 25 0 20 0 15 0 10 0 05 0 0 35 0 30 0 25 0 20 0 15 0 10 0 05 0 0 0 1 1 2 2 r r 3 3 4 4 5 5 P r 0 35 0 30 0 25 0 20 0 15 0 10 0 05 of the five 0 35 0 30 0 25 0 20 0 15 0 10 0 05 0 0 0 1 1 2 2 r 3 3 4 4 5 5 b What is the probability all five shark attacks are nonfatal Round your answer to three decimal places 0 050 c What is the probability that two or more of the five shark attacks are nonfatal Round your answer to three decimal places