Basic Applied Statistics 200
Assignments

Rules

  • All assignments should be your individual work; otherwise, points will be deducted. [Students who wish to work together on homework must request my permission to do so in advance.]
  • Because answer keys are made available after homework is turned in, late homeworks will not be accepted. In a valid emergency, your recitation instructor may make an exception.
  • Your homework should be neat and well-organized. Show your work and circle your answers. Your recitation instructor is a student like you and will not take time to decipher poor handwriting, put pages in order, or read notes scrawled in margins.
  • Be sure to write or print your name at the top of the first page of your homework. Put your name or initials at the top of each additional sheet of paper or computer output. Staple your pages together.
  • Answer keys are placed on file in the Math-Stat Library (4th floor Thackeray) on Mondays after assignments are handed in. They are on two-hour reserve so that you can take them out to be copied.
  • Computer output must be circled/underlined and explained in order to receive full credit. Include printout of session window and/or graphs, but not the worksheet of data values.

Homework 1 Due in lecture January 23. Points shown total 20.5.

[1 pt.] 1.7(a)(b) (page 9)
[1 pt.] 1.10 (page 9)
[1.5 pts.] 1.12 (page 9)
[1.5 pts.] 1.17 (page 10)
[.5 pt.] 1.18(a) (page 10)
[1.5 pts.] 2.5(b)(c)(d) (page 48)
[2 pts.] 2.7 (page 48)
[2.5 pts.] 2.16 (page 49)
[2 pts.] 2.24 (page 50)
[1 pt.] 2.26 (page 51)
[2.5 pts.] 2.41 (page 52)
[.5 pt.] 2.54(c) (page 53)
[1.5 pts.] 2.56(b)(c)(d) (page 53)
[1 pt.] 2.57(b)(c) (page 53)
[.5 pt.] 2.84(b) (page 55)

Homework 2 Due in lecture January 30. Points shown total 16.5.

[.5 pts.] 3.9 (page 82)
[.5 pts.] 3.10(refer to 3.9(b) (page 82)
[.5 pts.] 3.11(refer to 3.9(b) (page 82)
[.5 pt.] 3.27(b) (page 83)
[.5 pt.] 3.39 (page 84)
[.5 pt.] 3.40 (page 84)
[1 pt.] 3.54 (page 85)
[.5 pt.] 3.59 (page 86)
[1 pt.] 3.62 (page 86)
[1.5 pts.] 4.2 (page 121)
[1 pt.] 4.4 (page 121)
[1.5 pts.] 4.7 (page 121)
[.5 pt.] 4.10 (page 122)
[.5 pt.] 4.20 (page 123)
[1 pt.] 4.31 (page 124)
[.5 pt.] 4.32 (page 124)
[1 pt.] 4.38 (page 124)
[1 pt.] 4.40(b)(c) (page 124)
[1 pt.] 4.57(a)(d) (page 125)
[1.5 pts.] 4.81 (page 128)

Homework 3 Due in lecture February 6. Points shown total 22.

[1 pt.] 5.1(c)(d) (page 161)
[1.5 pts.] 5.3(b)(c)(d) (page 161)
[1 pt.] 5.4 (page 162)
[1 pt.] 5.10 (page 163)
[1 pt.] 5.22 (page 164)
[.5 pt.] 5.23 (page 164)
[.5 pt.] 5.32 (page 165)
[6 pts.] 5.55 (page 167) Use MINITAB; mark and hand in relevant output along with specific answers to textbook questions.
[1 pt.] 6.1(c)(d) (page 193)
[1 pt.] 6.3(d)(e) (page 193)
[2.5 pts.] 6.7 (page 194)
[.5 pt.] 6.15 (page 194)
[1.5 pts.] 6.25 (page 195)
[2 pts.] 6.49(a)(b)(f)(g) (page 198)
[1 pt.] 6.50 (page 199)

Homework 4 Due in lecture February 13. Points shown total 9.5.

[1.5 pts.] 7.17 (page 241)
[1 pt.] 7.18 (page 241)
[1 pt.] 7.25(c)(d) (page 242)
[2 pts.] 7.34 (page 242)
[1.5 pts.] 7.78 (page 246)
[1 pt.] 7.83 (page 246)
[.5 pt.] 7.85 (page 246)
[.5 pt.] 7.93 (page 247)
[.5 pt.] 7.94 (page 247)

Homework 5 Due in lecture February 20. Points shown total 23.5.

[1.5 pts.] 8.1(a)(b)(c) (page 285)
[1 pt.] 8.6 (page 285)
[1 pt.] 8.7(b)(c) (page 285)
[1.5 pts.] 8.18 (page 286)
[.5 pt.] 8.27 (page 287)
[2 pts.] 8.34 (page 287)
[.5 pt.] 8.42(a) (page 288)
[1.5 pts.] 8.43(a)(c)(d) (page 288)
[2 pts.] 8.44(d)(e)(f)(g) (page 288)
[1.5 pts.] 8.45 (page 288)
[1.5 pts.] 8.49(b)(c)(d) (page 288)
[1.5 pts.] 8.50 (page 288)
[1 pt.] 8.51(b)(c) (page 288)
[2 pts.] 8.53 (page 289)
[2 pts.] 8.54(b)(c)(d)(e) (page 289)
[.5 pt.] 8.56 (page 289)
[1 pt.] 8.60(a)(b) (page 289)
[1 pt.] 8.62 (page 289)

Homework 6 Due in lecture February 27. Points shown total 15.5.

[1.5 pts.] 9.6 (page 319)
[1 pt.] 9.12(c)(d) (page 319)
[.5 pt.] 9.13 (page 319)
[2 pts.] 9.17 (page 320)
[2 pts.] 9.28 (page 321)
[.5 pt.] 9.30 (page 321)
[1.5 pts.] 9.45(c)(d)(e) (page 322)
[1.5 pts.] 9.47(c)(d)(e) (page 323)
[1.5 pts.] 9.55(b)(c)(d) (page 323)
[.5 pt.] 9.56 (page 323)
[1.5 pts.] 9.69 (page 324)
[1.5 pts.] 9.70 (page 324)

Homework 7 Due in lecture March 5. Points shown total 10.

[1 pt.] 10.1(a)(b) (page 349)
[1.5 pts.] 10.11(c)(d)(e) (page 350)
[1.5 pts.] 10.13 (page 350)
[.5 pt.] 10.14 (page 350)
[1 pt.] 10.19 (page 350)
[.5 pt.] 10.24 (page 351)
[1.5 pts.] 10.27 (page 351)
[1 pt.] 10.28 (page 351)
[.5 pt.] 10.31 (page 351)
[.5 pt.] 10.33 (page 351)
[.5 pt.] 10.42 (page 352)

Homework 8 Due in lecture March 19. Points shown total 12.5

[2 pts.] 11.1 (page 382)
[.5 pt.] 11.6 (page 383)
[2 pts.] 11.10 (page 383)
[1.5 pts.] 11.19(a)(b)(c) (page 384)
[3 pts.] 11.27 (page 384)
[.5 pt.] 11.29 (page 385)
[.5 pt.] 11.36 (page 385)
[.5 pt.] 11.45 (page 386)
[2 pts.] 11.55 (page 387)

Homework 9 Due in lecture March 26. Points shown total 16.

[1 pt.] 12.2(b)(c) (page 425)
[1 pt.] 12.5(b)(c) (page 425)
[1 pt.] 12.10(a)(b) (page 426)
[1 pt.] 12.13(b)(c) (page 426)
[1 pt.] 12.24(b)(c) (page 427)
[2.5 pts.] 12.26 (page 427)
[1.5 pts.] 12.28(a)(b)(c) (page 427)
[1 pt.] 12.32 (page 428)
[.5 pt.] 12.36(c) (page 428)
[3.5 pts.] 12.42 (page 429) Use MINITAB; mark and hand in relevant output along with specific answers to textbook questions.
[1.5 pts.] 12.65 (page 432) MINITAB is optional
[.5 pt.] 12.69(c) (page 432)

Homework 10 Due in lecture April 9. Points shown total 23.

[2 pts.] 13.2 (page 482)
[2 pts.] 13.5 (page 482) Instead of n=28 or n=81, use n=65 for (a)(b)(c)(d)
[3.5 pts.] 13.7 (page 482)
[2.5 pts.] 13.11 (page 482)
[1.5 pts.] 13.14 (page 483)
[1 pt.] 13.16(d) and add (e) (page 483) (e) If you were using Table A.2, keeping in mind Ha, the value of t, and the df, what range would you report for the p-value?
[1.5 pts.] 13.33(b)(d)(f) (page 485)
[2.5 pts.] 13.70 (page 489) MINITAB is optional
[1.5 pts.] 14.2 (page 518)
[1 pt.] 14.11(b)(c) (page 519)
[1.5 pts.] 14.13(a)(b)(c) (page 519)
[1 pt.] 14.17(c)(d) (page 520)
[.5 pt.] 14.33 (page 522)
[1 pt.] 14.40(b)(e) (page 523)

Homework 11 Due in lecture Monday, April 12. Points shown total 21.

[1 pt.] 15.1(c)(d) (page 550)
[1 pt.] 15.2(c)(d) (page 550) Use Table A.5.
[2 pts.] 15.4 (page 550)
[1 pt.] 15.14(a)(b) (page 552)
[.5 pt.] 15.35(b) (page 555)
[2 pts.] 15.41(a)(b)(d) (page 556)
[1.5 pts.] 15.45 (page 557)
[1 pt.] 16.1(b)(c) (page 584)
[1.5 pts.] 16.3 (page 584)
[1.5 pts.] 16.6(b)(c)(d) (page 585) Your conclusion should state whether or not population means could be equal.
[2 pts.] 16.7 (page 585)
[5 pts.] 16.9(a)(b) and add on (c)(d) (page 585) (c) State Ho and Ha. (d) Use MINITAB to carry out a test, then state your conclusions.
[1 pt.] 16.11 (page 586)


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