From the information given:
Random wins 2000 800 400 0
Probabilities 1/10^4 4/10^4 10/10^4 9985/10^4
thus the expectation will be:
E(x)=[2000+4*800+4000+9985*0]/10^4
E(x)=9200/10000
E(x)=$0.92
Answer:
1/4
Step-by-step explanation:
1/2 ÷ 2 = 1/4
Answer:
20 people showed up to the smith family's barbecue party.
Step-by-step explanation:
120/6=20
Answer :
y = 3x + 1
Explanation: