XXX XXXX of XXX XXXX XX x =
Since XX have XX points, then n = 97
XXXXXX: XXX XXXXXX XXXXXXXX deviation is:
s = = XXXX.93422357294
6. Summarize XXXX sample into a frequency distribution with X XXXXXXX.
A XXXXXXXXX distribution XX a table XXXX shows “XXXXXXX” or “XXXXXXXXX” XX XXXX entries with a count XX the XXXXXX XX entries in XXXX class. XXX frequency XX a class XX XXX number of data XXXXXXX in the XXXXX.
XXXX XXXXX will have a “XXXXX class XXXXX” and an “upper class XXXXX” which XXX the XXXXXX XXX XXXXXXX numbers in each XXXXX. XXX “class width” XX the XXXXXXXX XXXXXXX XXX lower limits XX consecutive XXXXXXX. XXX XXXXX is XXX XXXXXXXXXX XXXXXXX the XXXXXXX XXX minimum data XXXXXXX.
XXXXX for XXXXXXXXXXXX a XXXXXXXXX distribution from a data XXX
1. If the number of XXXXXXX is XXX given, decide XX a XXXXXX of classes to use. This number should be XXXXXXX X XXX 20.
X. Find XXX class width: Determine XXX XXXXX XX XXX data and XXXXXX XXXX XX the number XX XXXXXXX. Round XX XX XXX next convenient XXXXXX (XX it’s a XXXXX number, XXXX round up to the XXXX XXXXX XXXXXX).
X. XXXX XXX class limits: You XXX XXX the minimum XXXX XXXXX as the XXXXX XXXXX of the first XXXXX. XX XXX the XXXXX limit XX the next class, add the class width. XXXXXXXX until you XXXXX the XXXX XXXXX. Then find XXX XXXXX XXXXXX XX XXXX XXXXX (since XXX XXXXXXX cannot overlap, and occasionally your data will include decimal numbers, remember XXXX it’s fine XXX the upper limits to XX decimals).
4. XXXXX the number XX XXXX entries XXX each XXXXX and XXXXXX XXX XXXXXX in XXX row XX XXX table XXX XXXX class.
FREQUENCY XXXXX
|
Class
| XXXXX
|
0-XXXX
| XX
|
1800-3599
| X
|
XXXX-5399
| 5
|
XXXX-7199
| X
|
XXXX-8999
| 6
|
XXXX-XXXXX
| 3 |
X. Construct a XXXXXXXXXX distribution for XXXX sample (Setup a table only)
An XXXXXXX of a cumulative XXXXXXXXXXXX table
XXXX
| XXXXXXXXX
| Cumulative XXXXXXXXX
|
|
|
|
|
|
|
|
|
|
|
| |
The above XXXX is based XX XXX following group of XXXXXXX:
2, 2, X, 4, X, 7, X, X, 8, 11 ,1 3, XX, 16, 8, 20, 21, XX, XX, XX, 25, 29, 31, 32, 32, XX, XX, XX, XX, XX, XX, 40, 40, XX, XX, XX, XX, XX, 54, XX, 57, XX, 58, XX, XX, XX, 62, 62, 67, XX, 71, 71, XX, 73, XX, 75, 81, XX, 83, 84, XX, XX, 85, 85, 86, 89, 90, XX, XX, 93, 93, XX, XX, XX, XX, XXX, 283, XXX, XXX, 897, 1595, XXXX, 2632, XXXX, XXXX, XXXX, XXXX, XXXX, 7152, 7332, XXXX, XXXX, XXXX, 7884, XXXX, XXXX, 9293,XXXX
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