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STAT 110 A
Spring 2004

Probability & Statistics for Engineers I

Department of Statistics

Instructor: Ivo Dinov

Homework 1
Due Date: Friday, April 16, 2004

Please, submit your homework right after lecture on the due date. Correct solutions to any 6 out of the 8 problems carry full credit. See the HW submission rules. On the front page include the following header


Class interval for the clearness index

Number of days

Relative Frequency

Cumulative Relative Frequency

0.16 - 0.20

3

0.008219

0.00822

0.21 - 0.25

5

0.013699

0.02192

0.26 - 0.30

6

0.016438

0.03836

0.31 - 0.35

8

0.021918

0.06027

0.36 - 0.40

12

0.032877

0.09315

0.41 - 0.45

16

0.043836

0.13699

0.46 - 0.50

24

0.065753

0.20274

0.51 - 0.55

39

0.106849

0.30959

0.56 - 0.60

51

0.139726

0.44932

0.61 - 0.65

106

0.290411

0.73973

0.66 - 0.70

84

0.230137

0.96986

0.71 - 0.75

11

0.030137

1.00000



389

356

359

363

375

424

325

394

402

373

373

370

364

366

364

325

339

393

392

369

374

359

356

403

334

397



14.5 25.6 52.4 66.3 69.3 69.8 76.2







Ivo Dinov's Home
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© I.D.Dinov 1997-2004
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