miguall2 miguall2
  • 02-08-2017
  • Mathematics
contestada

Four
fair coins are tossed. Find the expected number of heads. they are using a chart to find it

Respuesta :

BionicBoomerYT
BionicBoomerYT BionicBoomerYT
  • 02-08-2017
The probability is 50% for heads, so you should expect 2 heads results

Answer Link

Otras preguntas

Which of the following rivers is the world's busiest waterway ?
A history quiz consists of five true-false questions. If you guess on each question, then the probability of answering all five questions correctly is approxima
you have a full cylindrical glass of water that stands 8 inches tall and has a radius of 1.5 inches .if you pour the water into a larger cylindrical glass that
The base of right prism is rhombus of diagonal is 6 and 8cm and altitude is 12 cm find total surface area
The plans for a shed call for a rectangular floor with a perimeter of 204 ft. The length is two times the width. Find the length and width.
A 4.5 newton object is placed in a tank of water. If the water exerts a force of 4.0 newtons on the object, will the object sink or float?
(X+12) 2 ÷ x2-144 ×-12. 12×-144
How consumers behaviour affect market equilibrium
How many eighths are there in 4 1/4
What is the coefficient of y in the expression 12+3y-2x?