armon15
21.01.2021 •
Mathematics
(CO 2) A random selection from a deck of cards selects one card. What is the probability of selecting a spade
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Ответ:
Step-by-step explanation:
Given.
In a deck, there are:
Required
Determine the probability that a selected card is a spade
This is represented as: P(Spade) and it is calculated using:
Substitute 13 for Spade and 52 for Cards
Hence, the required probability is 0.25
Ответ:
Step-by-step explanation:
(2,2) ; (0,-3)
Rise = -3 -2 = -5
Run = 0 - 2 = -2
Slope =rise /run = -5/-2 = 5/2