vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến Word Problems >

What is the probability that a card drawn randomly from a standard deck of 52 cards is a two? Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.

Lời Giải

Wha t i s t h e p ro babi l i t y t ha t a c a r d d r a w n r an d o m l y f ro m a s t an d a r d d ec k o f 52 c a r d s i s a tw o ? E x p ress yo u r an s w er a s a f r a c t i o n in l o w es t t er m s or a d ec ima l ro u n d e d t o t h e n e a res t mi ll i o n t h .

Lời Giải

\frac{1}{13}

+1

Số thập phân

0.07692 \dots

Các bước giải pháp

There are

52

cards in the deck

Total number of twoes is

4

Probability

= \frac{number of favorable outcomes}{total number of outcomes}

= \frac{4}{52}

= \frac{1}{13}

Ví dụ phổ biến

The area of a circle is 81pi mm^2. What’s its chu vi?find the conditional probability, in a single roll of two fair 6-sided dice, that the sum is greater than 9, given that neither die is a six The area of a circle is 81𝜋 square feet. What is the chu vi?The area of a circle is 0.0314 square miles. What is the circle's bán kính The chu vi of a circle is 8𝜋 kilometers. What is the area?