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Barbara Steinberg

Recent activity by Barbara Steinberg

z tables are not provided. Only a calculator.
1. Hamjamiyat
2. Content Requests and Feedback
This has been a problem for years according to the comments. How come this problem hasn't been solved?

Faollik ko’lami 2
Oxirgi harakat November 21, 2018 03:12
hamjamiyati bilan birga November 21, 2018 03:09

Oqiyabdi 0 foydalanuvchii
O’qiyotganlarni 0 foydalanuvchii
Ovozlar 0
Obunalar 1

Faollik ko’lami 2
Oxirgi harakat November 21, 2018 03:12
hamjamiyati bilan birga November 21, 2018 03:09

Oqiyabdi 0 foydalanuvchii
O’qiyotganlarni 0 foydalanuvchii
Ovozlar 0
Obunalar 1