Question: Data Exercise 3 Mortgages Approved Frequency P(X = x i ) x i * P(X = x i ) [x i - E(X)] 2 [x

Data Exercise 3
Mortgages Approved Frequency P(X = xi) xi * P(X = xi) [xi - E(X)]2 [xi - E(X)]2*P(X = xi)
0 3
1 4
2 8
3 10
4 15
5 20
6 24
7 20
Calculation Result
Excercise 3a) Expected Value
Excercise 3b) Standard Deviation

Please help out for the expected value and standard deviration

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