b6r2imabello b6r2imabello

15-10-2016
Mathematics

contestada

A coin with a 0.71 probability for a head is flipped 4 times. find the probability of obtaining exactly 2 heads

Respuesta :

15-10-2016

The probability of exactly 2 heads is:
[tex]4C2\times0.71^{2}\times0.29^{2}=0.2544[/tex]
The answer is 0.2544

Answer Link

Otras preguntas

can anyone help?!.....

Police have been investigating Irvin for several months. They suspect he has been collecting workers compensation benefits by lying about his injuries. The poli

Problem 1 In dust bunnies, short ears are dominant to long ears. If a heterozygous female mates with a long ear male, what are the chances their offspring will

Why was Akbar called the Mughal e Azam detailed answer

What did the poet Emerson mean by "the shot heard round the world?"

Given the following position function: s(t) = y +2 +1 Find the velocity at t = 1. v(1) = [?] Round your answer to the nearest thousandth

a)Hari drove for 2 hours at a speed of 60km/h and next3 hours at a speed of 70km/h. Calculatehis average speed for the whole journey.b)A police car drives with

What do writs of assistance and the Quartering Acts have in common? both wanted to continue to let the colonies govern themselves both led to a loss of civil li

In my school there are 500 students. 20% ofthem wear spectacles. How many students(a) wear spectacles?(b) do not wear spectacles?

What is the slope of the line that passes through the points (6, -2)(6,−2) and (12, -2) ?(12,−2)?