The table shows the time 50 students spent on their homework.
time (t) in minuets frequency
0 ≤ t < 30 / 7
30 ≤ t < 60 / 27
60 ≤ t < 90 / 12
90 ≤ t < 120 / 4
work out an estimate for the mean time the students spent on their home work.
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Home » Mathematics » The table shows the time 50 students spent on their homework. time (t) in minuets frequency 0 ≤ t < 30 / 7 30 ≤ t < 60 / 27 60 ≤ t < 90 / 12 90 ≤ t < 120 / 4 work out an estimate for the mean time the students spent on their home work.