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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
| 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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Elementary Statistics Picturing The World
Authors: Ron Larson, Betsy Farber
6th Edition
9780321911216
