| 18 | Due: Friday, December 8th
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- Pg. 413: 8.47 b-d by hand AND SAS.
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| 17 | Due: Wednesday, December 6th
(Moved to Friday along with the Project!) |
- Pg. 398: 8.27
- Pg. 400: 8.36 by hand OR SAS.
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| 16 | Due: Monday, November 27th
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- Pg. 471: 9.61 a-c and 9.62
- Pg. 497: 9.94 e
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| 15 | Due: Monday, November 20th
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- Pg. 462: 9.54 (also explain why on part a)
- Pg. 497: 9.94 b-d
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| 14 | Due: Friday, November 17th
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- Pg. 436: 9.12
- For the data in 9.45 on pg. 452-453 use SAS to perform
a linear regression. Give the estimated regression line,
the p-value for testing beta_1 =0, and sigma-hat.
Check the assumptions.
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| 13 | Due: Monday, November 13th
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- Pg. 370: 7.72 a-d
- Pg. 371: 7.77 using SAS. Remember to state H0
and HA and your conclusion, and check the assumptions
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| 12 | Due: Monday, October 30th
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- Pg. 337: 7.32
- Pg. 389: 8.10
- Sketch an example of a power curve for testing
H0: mu=10 vs. HA: mu < 10 for
alpha=0.05.
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| 11 | Due: Friday, October 27th
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- Pg. 326: 7.15 by SAS and hand. State the null and alternate
hypothesis and check the assumptions.
- Pg. 337: 7.30
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| 10 | Due: Monday, October 23rd
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- Pg. 272-273: 6.3, 6.7
- Page 279: 6.24 by hand (use the SPSS output) and SAS
- Pg. 285: 6.34 (because n is so large, you can
use z instead of t)
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| 9 | Due: Friday, October 20th
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- Pg. 257: 5.48
- Construct a 95% CI for the standard deviation using the
data in Pg. 243: 5.26
- Pg. 279: 6.22
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| 8 | Due: Friday, October 13th
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- Pg.241: 5.19 (make a table)
- Pg. 242: 5.22 by hand and SAS. Does the data really seem normal?
- Pg. 251: 5.32
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| 7 | Due: Monday, October 9th
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- For n=14 (df=13), use the appropriate tables to find the
following:
a) P(chi2 > 22.3621)
b) P(chi2 < 24.7356)
c) P(chi2 > x0) = 0.90
d) P(t > -2.160)
- For n=14 (df=13), use the table to bound the following,
and SAS to return the exact value:
e) P(t > 2.5)
f) P(-2.5 < t < 2.5)
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| 6 | Due: Monday, September 25th
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- Pg. 196: 4.69 using SAS
- Pg. 204: 4.78 a,c
- Pg. 217: 4.96
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| 5 | Due: Friday, September 22nd
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- Pg. 176: 4.26 c-d
- Pg. 177: 4.34 a-c
- Pg. 189: 4.46 a,c
- Pg. 190: 4.48a, 4.50a
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| 4 | Due: Monday, September 18th
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- Pg. 109: 3.6
- Pg. 136: 3.51 (give an example if false)
- Pg. 137: 3.58
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| 3 | Due: Wednesday, September 13th
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- Pg. 48: 2.44 c-f,h using SAS. Also use SAS to form the
appropriate box plots for c-e.
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| 2 | Due: Wednesday, September 6th
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- Pg. 54: 2.48 a,c
- Pg. 61: 2.64
- Pg. 67: 2.81 a,c (Sketch a picture to help explain why
a is reasonable)
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| 1 | Due: Friday, September 1st
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- Pg. 17: 1.24
- Pg. 34: 2.12 (Change the first class to 2-2.5 and the last to
14.5-18.5. Construct a histogram by hand.)
- Pg. 47: 2.36a
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