18 The table gives information about the times, in hours, some students spent doing sport one week.
Time (T hours)
Frequency
0 5
2 <134
9
4 24
6 40
8 7
Calculate an estimate for the mean time these students spent doing sport.
Give your answer in hours, correct to 1 decimal place.
help pls

two data sets with the same median will not have the same varaibility

step-by-step explanation:

step-by-step explanation:

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