juliexroseee729 juliexroseee729

23-11-2022
Mathematics

contestada

Dawn, Serigo, Katrina, Sarah, Ian, Maria, and Kim have all been invited to a dinner party. They arrive randomly and each person arrives at a different time.
a) In how many ways can they arrive?
b) In how many ways can Dawn arrive first and Kim last?
c)Find the probability that Dawn will arrive first and Kim last.

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