Mathematics, 06.05.2020 02:22 jayzelgaspar8441
A clock tower rings bell every hour. Every hour, it will ring once with probability 1/3 and twice with probability 2/3. The numbers of times the bell rings at different hours are independent.
If we stay on campus for 4 hours (we hear bell on 4 occasions) what is the probability that we hear in total 7 rings?
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At a lunchron, guests are offered a selection of five different grilled vegetables and four different meats. in how many waya could one choose three vegetables and two meats?
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What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2
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A clock tower rings bell every hour. Every hour, it will ring once with probability 1/3 and twice wi...
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