x = 40/2 = 20 i think thsts the answer if I was wrong you have to right to slap my face
B. 4
3n - (2 + n)
3(4) - (2 + 4)
12-6
=6
Answer:
The correct answer is D
Step-by-step explanation:
Answer:
The expected number of wins for the player is 2.31
Step-by-step explanation:
No. of face cards = 12
total cards = 52
Probability of getting face card = 
Probability of getting face card = 
The player plays 10 times
Formula : 
n = no. of trials = 10
p = probability of success= 
E=expected number of wins


So, the expected number of wins for the player is 2.31