In a study to determine frequency and
dependency of cell-phone usage relative to
students in...
Mathematics, 25.05.2021 23:00 anonymous1813
In a study to determine frequency and
dependency of cell-phone usage relative to
students in Grade 11 and Grade 12, there
were 285 students
chosen at random, and
the following results were recorded. What is the probability that a student who does not have a cell phone is from grade 11?
Answers: 3
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