Section 6.3.2 Probability Models AP Statistics. AP Statistics, Section 6.3, Part 22 Age 18-2930-6465 and overTotal Married7,84243,8088,27059,920 Never.

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Presentation transcript:

Section Probability Models AP Statistics

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

AP Statistics, Section 6.3, Part 23 Age and overTotal Married7,84243,8088,27059,920 Never Married 13,9307, ,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

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

AP Statistics, Section 6.3, Part 25 Age and overTotal Married7,84243,8088,27059,920 Never Married 13,9307, ,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

AP Statistics, Section 6.3, Part 26 Age and overTotal Married7,84243,8088,27059,920 Never Married 13,9307, ,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”

AP Statistics, Section 6.3, Part 27 Age and overTotal Married7,84243,8088,27059,920 Never Married 13,9307, ,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

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

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

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

AP Statistics, Section 6.3, Part 211 Assignment Exercises: 6.54, , odd, , all Chapter Review Exercises: , all Sample Test