table of random numbers; random number table
Technical term used in statistics, cryptography, and simulation. Refers to a printed or digital table listing randomly generated digits.
統計の授業で乱数表を使った。
We used a table of random numbers in statistics class.
乱数 means 'random number' itself, while 乱数表 is specifically a table or list of such numbers.
Compound of 乱数 (random number) and 表 (table). The term is a direct calque from English 'table of random numbers'.