Answer:
To the right of
To the left of
Below
(4.5,200)
Step-by-step explanation:
Got it right on Edge.
Its b and a hope this helps
Answer:
Petra would need to save for 12 weeks to get 126
126+34.75=160.75
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