Question

calculate (\bar{x}) (x - bar), which is the the sample mean, for the data shown, to 2 decimal places. these data are not sorted. x 5.9 4.3 24.4 9.4 20.7 21.2 7.8 question help: message instructor submit question

Explanation:

Step1: Find sum of data

$5.9 + 4.3+24.4 + 9.4+20.7+21.2+7.8=93.7$

Step2: Divide by number of data points

There are 7 data - points. So, $\bar{x}=\frac{93.7}{7}\approx13.39$

Answer:

$13.39$