zadanie po ang
krystian78: zadanie po angielsku:
University students have regularly insisted on freedom of choice when registering for courses.
This semester there were seven sections of a particular mathematics course. They were
scheduled to meet at various times with a variety of instructors.
Sekcja 1 2 3 4
5 6 7
Liczba studentów 18 12 25 23 8
19 14
Table shows the number of students who selected each of the seven sections. Do the data
indicate that the students had a preference for certain sections?
21 mar 12:53