Both the heads and tails will have a probability of 0.5 with a fair coin. ... TO find probability that foe the 7th toss head appears exactly 4 times.
no ye puedo ayudar amigo o amiga
Answer:
c
Step-by-step explanation:
-3x-2-2x+11
+3x +3x
-2x+11
-11 -11
-13x
2 × c ÷ 7 ÷ 2. This better?