Question

Hey guys can u solve this answer plZzzz......​

Answer 1

probability=favorable outcome/total possible outcome

prob(head)=455/1000

=0.455

prob(tail)=545/1000

=0.545

Answer 2

probablity of getting 455 head is 455/1000=91/20

probablity of getting 545 tails is 545/1000=109/200