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construct a contingency grid. Title C D Totals Title A B Total Simple Probabilities Probability (A) E5/E7 314/986 Probability (B) E6/E7 672/986=total #DIV/0! Probability (c)
construct a contingency grid.
| Title | ||||
| C | D | Totals | ||
| Title | A | |||
| B | ||||
| Total | ||||
| Simple Probabilities | ||||
| Probability (A) | E5/E7 | 314/986 | ||
| Probability (B) | E6/E7 | 672/986=total | #DIV/0! | |
| Probability (c) | C7/E7 | 432/986 | #DIV/0! | |
| Probability (D) | D7/E7 | 554/986 | #DIV/0! | |
| Joint Probabilities | ||||
| Probability (A and C)= | C5/E7 | 88/986 | #DIV/0! | |
| Probability (A and D) | D5/E7 | 226/986 | #DIV/0! | |
| Probability (B and C) | C6/E7 | 344/986 | #DIV/0! | |
| Probability (B and D) | D6/E7 | 328/986 | #DIV/0! | |
| Addition Rule | ||||
| Probability (A or C)= P(A) + P(C)- P(A and C) | D10 + D12 - D16 | 0.318 + 0.438 - 0.089 | #DIV/0! | |
| Probability (A or D)= P(A) + P(D) - P(A and D) | D10 + D13 - D17 | 0.318 + 0.52 - 0.229 | #DIV/0! | |
| Probability (B or C)= P(B) + P(C) - P(B and C) | D11 + D12- D18 | 0.682 + 0.438 - 0.349 | #DIV/0! | |
| Probability (B or D)= P(B) + P(D)- P(B and D) | D11 + D13- D19 | 0.682 + 0.562 - 0.333 | #DIV/0! | |
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Paradoxes In Mathematics
Authors: Stanley J Farlow
1st Edition
0486791734, 9780486791739
