Ivo Dinov
UCLA Statistics, Neurology, LONI

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Statistics 157
Spring  2010

Probability and Statistics Data Modeling and Analysis using SOCR

Department of Statistics

Instructor: Ivo Dinov

Homework 1
Due Date: Friday, April 09, 2010

Please, submit your homework before lecture on the due date. Correct solutions to any 4 out of the 4 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

0.16-0.20 3
0.21-0.25 5
0.26-0.30 6
0.31-0.35 8
0.36-0.40 12
0.41-0.45 16
0.46-0.50 24
0.51-0.55 39
0.56-0.60 51
0.61-0.65 106
0.66-0.70 84
0.71-0.75 11

Relative Frequency

Cumulative Relative Frequency

Model
Probabilities
(model used)
___________






































Time
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
http://www.stat.ucla.edu/~dinov
Visitor number, since Jan. 01, 2002
I.D.Dinov  2010
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