de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Word Problems >

Toss a fair coin two times what is the probability of obtaining a head

Lösung

T oss a f ai r co in tw o t im es w ha t i s t h e p ro babi l i t y o f o b t ainin g a h e a d

Lösung

\frac{1}{2}

+1

Dezimale

0.5

Schritte zur Lösung

The possible outcomes when \mathrm{a coin is thrown} is

{H, T} .

Therefore, the number of possible outcomes:

2

The number of favorable outcomes of \mathrm{obtaining a head}:

1

Probability

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

= \frac{1}{2}

Beliebte Beispiele

Keilantra is saving money and plans on making quarterly contributions into an account earning an annual interest rate of 3.2% compounded quarterly. If Keilantra would like to end up with dollar sign, 61, comma, 00061, 000 after 6 years, how much does she need to contribute to the account every quarter, to the nearest dollar? Use the following formula to determine your answer.The sum of a number times 8 and 21 is at least-27 An whole number rounded off to the nearest ten gives 1630:Write down the smallest and largest possible values of the number.The sum of two number is-34 and their differenz is 5. Find the numbers.33 A square playground has a perimeter of 100 feet.:What is the fläche of the playground?