kesh9a3tprobearti kesh9a3tprobearti

08-05-2017
Mathematics

contestada

A fair coin is tossed 5 times. what is the probability that it lands tails up exactly 3 times?

Respuesta :

mreijepatmat mreijepatmat

10-05-2017

p(tail) =1/2 p( head) =1/2

5C3(1/2)^3 x (1/2)^2 = 0.313

Answer Link

Otras preguntas

write an expression in simplest form for the area of the rectangle the rectangle is 3ft tall and (c + 4) ft wide and make sure you simplify

What allowed the Incan army to travel most quickly through the empire?

what does the center of a dna strand exhibit

Don carried a 2 oz bag containing some marbles weighing 9.4 oz each. Jamie carried a 1 oz bag containing the same number of marbles weighing 11.2 oz each. Let m

a biotic or an abiotic resource in the environment that causes population size decrease is

There are 25 students performing in the holiday concert. Of the students, 11 are boys. What percent of the students are boy's? Please show work

Why didn't the Great Depression hit Great Britain as hard as it hit the United States?

What type of organism is a one-celled organism that functions as a single unit? multicellular precellular unicellular bicellular

Can someone please help me? The question in the square red box.

Roger built a model car of a station wagon he actually owns. Based on the ratio on the box, he knows that every inch in the length of his model car represents 2