Ինչպե՞ս կարող ենք օգնել:
Barbara Steinberg
-
Barbara Steinberg created a post,
z tables are not provided. Only a calculator.
This has been a problem for years according to the comments. How come this problem hasn't been solved?
-
Total activity 2
-
Last activity
-
Member since
-
Following 0 users
-
Followed by 0 users
-
Votes 0
-
Subscriptions 1
-
Total activity 2
-
Last activity
-
Member since
-
Following 0 users
-
Followed by 0 users
-
Votes 0
-
Subscriptions 1