Explanation and answer:
If if the possible outcomes are xi, and the corresponding probability is pi, where i is one of the N events, then the expectation [E] is given by
[E] = sum (xi*pi)
In the given case, n= frequency of the event, N=50=total number of events
i n xi pi n*xi*pi
1 40 0 40/50 40*0*40/50 = 0
2 8 20 8/50 8*20/50 = 3.20
3 1 100 1/50 1*100/50 = 2.00
4 1 500 1/50 1*500/40= 10.00
Total (expected gross winning) = 15.20
Person has already paid $10,
so the expected net winning = 15.20 - 10 = 5.20
D inflation duhhh because ik my social studies♥️
Answer: Informal proposal
Explanation: Usually while communication any kind of external information to the clients or prospective Clint one uses a formal proposal.
But in the given case, the prospective project under consideration have a very small scale and does not gonna have huge impact. Thus, in suich situations informal proposal is a better alternative.
Thus, the correct option is informal proposal.
B. A service to automatically transfer funds from a linked account to cover purchases, prevent returned checks and declines items when you don't have enough money in your checking account at the time of the transaction.
4) Student loans
You may need help paying for books and other school supplies.