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

Find the LCM of 8,9, and 12

7 - 3 ( 5t - 10 ) = 67

A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the pric

Find the LCM of 8,9, and 12

A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the pric

Use the REMAINDER THEOREM to explain whether or not (x-2) is a factor of F(x)=x^4-2x^3+3x^2-10x+3

What are the sides of the DNA ladder made of?

Find the LCM of 8,9, and 12

Find the LCM of 8,9, and 12

determine whether the system of linear equations has one and only one solution, infinitely many solutions, or no solution. Find all solutions whenever they exis