Zymirthebloosd926 Zymirthebloosd926

02-02-2021
Mathematics

contestada

What is the probability that a coin flipped 3
times will land heads up exactly 2 times?

Respuesta :

ShreshtaA ShreshtaA

02-02-2021

Answer:

3/8

Step-by-step explanation:

Consider all the possible ways to get two heads, HHT, HTH and THH. There are 2⋅2⋅2=8 possible combinations in total. Therefore, the answer is 3/8.

Answer Link

Otras preguntas

Can someone help me the part C ? I don’t know why but I’m getting wrong answer! Please someone explain to me step by step!

A number of systems for pumping ions across membranes are powered by ATP. Such ATP- powered pumps are often called ATPases, although they do not often hydrolyze

Select all that apply. Which of the following are vertebrates? Starfish Earthworms Tunicates Crab Amphibians Lancelets Octopus Grasshopper

The booster club sets up a hot dog stand for fundraising at a middle school. The club receives $12 in donations while members set up the stand. The club sells

the area of a triangle is (x^3-5x^2+3x-15) and the width of the triangle is (x^2-3). If area = length x width, what is the length of the triangle?a. x+5b. x-15c

which ordered pairs are a solution to the question y=8× select all that apply (-1,-7)(2,16)(1,8)(-2,-6)

...................Help Please....

Marbury v. Madison established what constitutional principle?

An excerpt from Brown Vs. Board of Education, 1954. Segregation of white and Negro children in the public schools of a State solely on the basis of race, pursu

What conflict is developing in this excerpt?