Question

Please answer this I want it urgently

Answer 1

Answer:

Step-by-step explanation:

a) then only head will be

= 2/4 = 1/2

b) at least one head will be

= 1/4

Answer 2

You know that probability is

No. of fauvorable chances/total no. of chabces

The total no. of chances when you toss two coins are

H H

T T

H T

T H. where H is head and T is tail

a)

The chances for getting only one head are

H T

T H.

so probability is 2/4

=1/2

=0.5

b)

The chances for getting atleast one head are

H T

T H

H H.

so probability is 3/4

=0.75