Mean = (12*7 + 13*9 + 14*14 + 15*17 + 16*8 + 17*5 + 18*3) / (7+9+14+17+8+5+3)
Mean = (84 + 117 + 196 + 255 + 128 + 85 + 54) / 63
Mean = 919 / 63
Mean ≈ 14.59 years
Median = 15
Mode = 15
Therefore,
Mean ≈ 14.59 years, Median = 15, and Mode = 15.
find the mean median and mode of the set of values
age(year) 12 13 14 15 16 17 18
frequency 7 9 14 17 8 5 3
find the mean median and mode select the correct choice below and if necessary fill in the box to complete your choice
the mean is approximately __ years round to 2 decimal places
1 answer