No. of days 1 2 3 4 5 6 No. of students 20 x 50 40 2x 60 The distribution above shows the number of days a group of 260 students were absents from school in...
The distribution above shows the number of days a group of 260 students were absents from school in a particular term. How many students were absent for at least four days in the term
Answer Details
20 + X + 50 + 40 + 2X + 60 = 260 3X + 170 = 260 3X = 260 - 170 3x = 90 x = 30 Absent for at least 4 days