3 green balls, 4 blue balls are in a bag. A ball is removed and then replaced 10 times. What is the probability that exactly 3 green balls will be removed?

(Binomial)P(G=3) : (10C3)(3/7)3(4/7)7

Related Maths A Level answers

All answers ▸

Calculate the first derivative of f( x)= 3x^3+2x^2-5


Curve D has equation 3x^2+2xy-2y^2+4=0 Find the equation of the tangent at point (2,4) and give your answer in the form ax+by+c=0, were a,b and c are integers.


Show, by counter-example, that the statement "If cos(a) = cos(b) then sin(a) = sin(b)" is false.


Solve x² ≥ | 5x - 6 | (Question from AQA Core 3 June 2016)


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo
Cookie Preferences