the following set of numbers, find the mean, median, mode and midrange.
9, 9, 10, 11, 13, 13, 13, 14, 25
Question content area bottom
Part 1
The mean, x, is the sum of the data divided by the number of pieces of data. The formula for calculating the mean is x=
Σx
n, where Σx represents the sum of all the data and n represents the number of pieces of data.
Part 2
First find the sum of all the data, Σx.
Σx
=
9+9+10+11+13+13+13+14+25
=
117117
Part 3
Second, find the number of pieces of data, n.
The number of pieces of data listed is enter your response here.
