<h3>Answer:</h3>
<h3>Explanation:</h3>
In each case the expected value is the sum of products of value and its probability. (This is the definition of expected value.)
a) 1·0.3 +2·0.45 +3·0.05 +4·0.1 +5·0.1 = 2.25
b) 0·0.05 +1·0.15 +2·0.35 +3·0.25 +4·0.15 +5·0.05 = 2.45
_____
<em>Comment on the picture</em>
It is usually convenient to let a machine do the arithmetic, especially when the lists are long.
Here, you may notice there are only 5 contributors to the total for the second question. The first contributor for that question would be 0·0.05 = 0, so adds nothing to the total. Leaving it out makes the table sizes match, so makes the two problems easier to work with this calculator.
Answer:
you know what, GO SEARCH ON GOOGLE. YOU SEARCH IT.
Answer:
Western Europe
Explanation:
Western Europe was the only relevant answer for the 18th century, everything dealing with Africa and Asia was in the pas like in the 1300s
Users make payments electronically than in person. Electronic payments have been made to provide a secure internet transaction. It is usually in 4 categories namely credit card,debit card, micropayment system and electronic cash. The answer in the situation where Lina switch to new provider for the online payment system is due to self-service.