Question

calculate $\bar{x}$ (x - bar) for the data shown, to two decimal places
x
1.6
24.1
7.7
6.8
5
6.2
2
17.4
1.5
13.9

Explanation:

Step1: Find sum of data

$1.6 + 24.1+7.7 + 6.8+5+6.2+2+17.4+1.5+13.9 = 86.2$

Step2: Determine number of data points

There are 10 data - points.

Step3: Calculate the mean

$\bar{x}=\frac{86.2}{10}=8.62$

Answer:

$8.62$