Mathematics: Acard is chosen at random from a deck of 52 cards. it is then replaced and a second card is chosen. what is the probability of getting a jack and then an eight? a standard deck of playing cards contains 52 cards in 4 suits of 13 cards each/ 2 suits are read and 2 suits are black. find each probability. assume the first card is replaced before the second card is drawn. p(black, queen) p(black, diamond) p(jack, queen)

Acard is chosen at random from a deck of 52 cards.

Ответ:

NoodlesYT

16.01.2022

P(jack,8) = $\frac{4}{52}\times\frac{4}{52}=0.0059$
P(black, queen) = $\frac{1}{2}\times\frac{4}{52}=0.0385$
P(black, diamond) = $\frac{1}{2}\times\frac{13}{52}=0.125$
P(jack, queen) = $\frac{4}{52}\times\frac{4}{52}=0.0059$

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Ответ:

dee6991

27.07.2021

Mathematics

The 8 round to the nearest tenth is 78.900

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