e0ufarmonJenaStow9ma e0ufarmonJenaStow9ma

04-06-2017
Mathematics

contestada

A coin is tossed 11 times. what is the probability of obtaining exactly 9 heads?

Respuesta :

whassupkingdre whassupkingdre

04-06-2017

binomial distribution...

n=11
p( head) = 0.5

11C9x 0.5^9 x 0.5^2
there you go.

Answer Link

Otras preguntas

Recently, researchers uncovered the molecular structure of a key protein that retroviruses use to multiply. This was a significant step toward _____..

what is the definition of Epic in Social Studies

what does aliens need to survive on Jupiter?

According to the cell theory, which structure contains cells? A)blood B)water C)carbon dioxide D)chromosome

What are the square roots of 324? A. 162 and –162 B. 19 and –19 C. 18 and –18 D. 16 and –16

Which value is greatest 2.01 2.22 1.83

Which statement describes Lewis Howard Latimer's contribution to technology? He created a more efficient steam engine. He helped improve the production of light

which innovation directly led to the development of the first city-states

Solving formulas I=PRT solve for R

The actual carrying out, or implementation, of foreign policy falls to the president. executive agencies. the State Department. Congress.