Question

(d) none
82. 4 coins are tossed. The probability that there are 2 heads is
(a) 1/2
(b) 3/8
(c) 1/8
If A coins are tossed. The chance that there should be two tails is
83​

Answer 1

Step-by-step explanation:

number of total outcomes n(S) = 2^4=16

number of favourable outcomes= = n(E)6

HHTT

HTHT

HTTH

THHT

TTHH

THTH

probability of two heads n(S) /n(E) = 6/16= 3/8

b. 3/8