1. Section 6.3.2 Probability Models AP Statistics

2. AP Statistics, Section 6.3, Part 22 Age 18-2930-6465 and overTotal Married7,84243,8088,27059,920 Never Married 13,9307,18475121,865 Widowed362,5238,38510,944 Divorced7049,1741,26311,141 Total22,51262,68918,669103,870

3. AP Statistics, Section 6.3, Part 23 Age 18-2930-6465 and overTotal Married7,84243,8088,27059,920 Never Married 13,9307,18475121,865 Widowed362,5238,38510,944 Divorced7049,1741,26311,141 Total22,51262,68918,669103,870 A=is young (between 18 and 29) P(A)=?  22512/103870

4. AP Statistics, Section 6.3, Part 24 Age 18-2930-6465 and overTotal Married7,84243,8088,27059,920 Never Married 13,9307,18475121,865 Widowed362,5238,38510,944 Divorced7049,1741,26311,141 Total22,51262,68918,669103,870 B=married P(B)=?  59920/103870

5. AP Statistics, Section 6.3, Part 25 Age 18-2930-6465 and overTotal Married7,84243,8088,27059,920 Never Married 13,9307,18475121,865 Widowed362,5238,38510,944 Divorced7049,1741,26311,141 Total22,51262,68918,669103,870 A=is young (between 18 and 29) B=married P(A and B)=?  7842/103870

6. AP Statistics, Section 6.3, Part 26 Age 18-2930-6465 and overTotal Married7,84243,8088,27059,920 Never Married 13,9307,18475121,865 Widowed362,5238,38510,944 Divorced7049,1741,26311,141 Total22,51262,68918,669103,870 A=is young (between 18 and 29) B=married P(A | B)= (Read as “the probability of A given B”)  7842/59920 This is known as a “conditional probability”

7. AP Statistics, Section 6.3, Part 27 Age 18-2930-6465 and overTotal Married7,84243,8088,27059,920 Never Married 13,9307,18475121,865 Widowed362,5238,38510,944 Divorced7049,1741,26311,141 Total22,51262,68918,669103,870 A=is young (between 18 and 29) B=married P(B | A)= (Read as “the probability of B given A”)  7842/22512

8. AP Statistics, Section 6.3, Part 28 Age 18-2930-6465 and overTotal Married7,84243,8088,27059,920 Never Married 13,9307,18475121,865 Widowed362,5238,38510,944 Divorced7049,1741,26311,141 Total22,51262,68918,669103,870 P(A and B)= 7842/103870 P(A and B)= P(A)*P(B|A)

9. AP Statistics, Section 6.3, Part 29 Age 18-2930-6465 and overTotal Married7,84243,8088,27059,920 Never Married 13,9307,18475121,865 Widowed362,5238,38510,944 Divorced7049,1741,26311,141 Total22,51262,68918,669103,870 P(A and B)= 7842/103870 P(A and B)= P(B)*P(A|B)

10. AP Statistics, Section 6.3, Part 210 Age 18-2930-6465 and overTotal Married7,84243,8088,27059,920 Never Married 13,9307,18475121,865 Widowed362,5238,38510,944 Divorced7049,1741,26311,141 Total22,51262,68918,669103,870 P(A | B)= P(A and B) / P(B)

11. AP Statistics, Section 6.3, Part 211 Assignment Exercises: 6.54, 6.55-6.61, odd, 6.66-6.77, all Chapter Review Exercises: 6.78-6.87, all Sample Test