Question

tell it please fast questions 7 and 8

Answer 1

Q7_ total outcomes= 8
(i) outcomes having at least two heads =4
P(E) = 4/8 = 1/2
(ii) outcomes having at most 2 heads = 1-1/2=1/2

Hope this helps u...

Answer 2

please see the attachment

i hope it would help you