The cards of a standard 52-card deck are dealt out in a circle. What is the expected number of pairs of adjacent cards which are both black

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13-07-2022
Mathematics

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The cards of a standard 52-card deck are dealt out in a circle. What is the expected number of pairs of adjacent cards which are both black

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ahmadfardeen571 ahmadfardeen571 · Answer 1 · 2022-07-18T19:24:00+02:00

The expected number of pairs of adjacent cards which are both black is 650 / 51

For each pair of cards, the probability that they are both black is 26/52 * 25/ 51 = 25 / 102,

So since there are 52 pairs in the circle, the expected number of pairs which are both black is

25 / 102 * 52 = 650 / 51

Probability is genuinely how probable something is to happen. Every time we're unsure about the final results of an occasion, we can speak approximately the chances of sure results—how probably they're.

The evaluation of occasions governed by chance is referred to as statistics.

A sequence of movements where the outcomes are constantly unsure. The tossing of a coin, deciding on a card from a deck of playing cards, throwing a cube. It's far a single final results of an experiment. Getting a Heads even as tossing a coin is an event.

Learn more about Probability here: https://brainly.com/question/251701

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