Statistics 120A
Assignment 1
Due Thursday, October 4. Homework can be handed in at the Thursday lecture. Or, you may turn in your homework by noon Friday in the ICS Distribution Center. Reading Chapter 1.3-1.6 and 1.7-1.9 Exercises 1.4.6, 1.5.3, 1.5.8, 1.
Statistics 120A
Assignment 6
Due Thursday, December 6, in class. Reading Chapter 5, particularly Sections 2, 3, 4, 5 and 9 Exercises 5.2.3, 5.2.4, 5.3.6, 5.3.7, 5.5.2, 5.4.1, 5.4.2, and the following problems. (A) A store promises to give a small gift to
Vinh Nguyen Stat 120A(Fall 2007): HW5 Solutions November 12, 2007 Text: Problems: Probabilty and Statistics, by Degroot and Schervish (3rd ed) 3.4.1, 3.4.8, 3.5.8, 3.6.3, 4.6.12, 4.8.8, and 5.12.5
3.4.1 We have the following joint pdf for (X, Y ): fX,Y (x
Statistics 120A
Assignment 5
Due Thursday, November 15, in class. Reading Chapter 3.4-3.6, also 4.6-4.7 & 5.12 Exercises Required: 3.4.1, 3.4.8, 3.5.8, 3.6.3, 4.6.12, 4.8.8, 5.12.5 Recommended: 5.12.12 is quite interesting, and so is 5.12.11 (Take the two
Vinh Nguyen Stat 120A(Fall 2007): HW4 Solutions November 7, 2007 Text: Problems: Probabilty and Statistics, by Degroot and Schervish (3rd ed) 4.5.6, 4.5.11, 4.8.5, 5.6.3, 5.6.13, 5.7.2, and 5.7.11 2x for 0 < x < 1, 0 otherwise.
4.5.6 Suppose X has the fol
Statistics 120A
Assignment 4
Due Thursday, November 8, in class. Reading Chapter 4.5, 4.8, 5.6-5.8. Exercises Required: 4.5.6, 4.5.11, 4.8.5, 5.6.3, 5.6.13, 5.7.2, 5.7.11. Recommended: 4.8.2, 5.6.17, 5.6.15, 5.6.21, 5.7.9. These problem complement the bas
Vinh Nguyen Stat 120a (Fall 2007): HW3 Solutions October 23, 2007 Text: Problems: Probabilty and Statistics, by Degroot and Schervish (3rd ed) 4.1.1, 4.1.2, 4.1.3, 4.1.11, 4.1.13, 4.2.1, 4.2.4, 4.2.7, 4.3.1, 4.3.5, and 4.3.10
4.1.1 Suppose X unif orm[a, b
Statistics 120A
Assignment 3
Due Thursday, October 25, in class. Reading Chapter 4.1.-4.3, and Examples 3.3.2 (page 114) and Example 3.9.4 (page 173). Also, for Tuesdays lecture and for some of the homework problems, study the examples related to investme
Vinh Nguyen Stat 120A (Fall 2007): HW 2 Solutions October 10, 2007 Text: Problems: Probabilty and Statistics, by Degroot and Schervish (3rd ed) 1.7.5, 1.7.8, 1.8.6, 1.8.18, 1.9.8, 2.1.9, 2.1.10, 2.2.8, 2.2.16, 2.3.2, 2.3.8
1.7.5 Four dice are rolled and w
Statistics 120A
Assignment 2
Due Thursday, October 11 at lecture. Reading Chapter 2.1.-2.3.6 and 3.1-3.3 Exercises 1.7.5, 1.7.8, 1.8.6, 1.8.18, 1.9.8, 2.1.9, 2.1.10, 2.2.8, 2.2.16, 2.3.2, 2.3.8 Simulation The Chevalier De Mere, a French nobleman of the 17
Vinh Nguyen Stat 120A (Fall 2007): HW 1 Solutions October 3, 2007 Text: Probabilty and Statistics, by Degroot and Schervish (3rd ed) Problems: 1.4.6, 1.5.3, 1.5.11, 1.6.2, 1.6.7 1.4.6 We will be drawing a card from a deck of 20 cards, with 10 blue cards l
Vinh Nguyen Stat 120A(Fall 2007): HW5 Solutions November 28, 2007 Text: Problems: Probabilty and Statistics, by Degroot and Schervish (3rd ed) 5.2.3, 5.2.4, 5.3.6, 5.3.7, 5.5.2, 5.4.1, 5.4.2, and Additional Problems
5.2.3 Let X be the number of heads in 1