tushantmathur tushantmathur

25-06-2017
Mathematics

contestada

Alyssa flips a fair,two-sided coin four times.What is the probability that the coin lands with heads facing up exactly three times?

Respuesta :

mathmate mathmate

25-06-2017

Fair coin means P(heads) = 1/2 for each flip.
The three flips are independent, so multiplication rule applies.
P(head,head,head)=(1/2)(1/2)(1/2)=1/8

Answer Link

Otras preguntas

Kika and Mato each took out a loan for $5,000 from the bank. Kika has an interest rate of 5.2%, and he plans to repay the loan in 5 years. Mato has an interest

3a+4b-3c+a-7b-2c simplification of algebraic expression

Sonic Inc. manufactures two models of speakers, Rumble and Thunder. Based on the following production and sales data for June, prepare (a) a sales budget and (b

PLEASE HELP ASAP Volcanoes erupt as a result of A) Two continental plates converging B) One oceanic plate converging with one continental plate C) Two tecto

Negative 4 (2 x + 3) = 2 x + 6 minus (8 x + 2)

re write the star spangled banner meaning of the lyrics in a simple way “Oh say can you see by the dawns early light?” “what so proudly we hailed at the twili

I need Help ASAP Please don’t put any links thank you!

Create a Card class that represents a playing card. It should have an int instance variable named rank and a char variable named suit. Give it a constructor wit

What is the radius of a 12.9 cm circle?

A child holds one end of a 33.0-meter long rope in her hand and moves it up-and-down to produce a sinusoidal wave by moving her hand from 8.00 cm above her shou