Mathematics, 27.09.2019 05:00 bm42400
Some nomadic tribes, when faced with a lifethreatening, contagious disease, try to improve their chances of survival by dispersing into smaller groups. suppose a tribe of twenty-one people, of whom four are carriers of the disease, split into three groups of seven each. what is the probability that at least one group is free of the disease? (hint: find the probability of the complement.)
Answers: 3
Mathematics, 21.06.2019 16:50
Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0
Answers: 1
Mathematics, 21.06.2019 17:30
One positive number is 9 more than twice another. if their product is 95, find the numbers
Answers: 1
Some nomadic tribes, when faced with a lifethreatening, contagious disease, try to improve their cha...
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