Statistical Methods
EAN: 9780128230435· Price history
Lowest (90 days)
21,15 PLN
2026-08-07
Average (90 days)
46,09 PLN
Highest (90 days)
81,50 PLN
2026-08-09
Current price
81,50 PLN
1 สัปดาห์ที่แล้ว
Price statistics (90 days)
Lowest21,15 PLN
Highest81,50 PLN
Average46,09 PLN
Median35,62 PLN
Price changes2
Trend+60,35 PLN
Price movements
09.08.2026
—
08.08.2026
+114,25 CAD
07.08.2026
—
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Price change history
| Date | ราคา | Change | Source |
|---|---|---|---|
| 09.08.2026 | 81,50 USD | baseline | Knetbooks.com |
| 08.08.2026 | 137,00 CAD | +114,25 CAD | VitalSource |
| 07.08.2026 | 22,75 CAD | baseline | VitalSource |
Price by seller
KN
Knetbooks.com
81,50 USD
มีจำหน่าย
VI
VitalSource
137,00 CAD
มีจำหน่าย
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