Question

from wikipedia, the ages of seven of the nine justices of the u.s. supreme court, as of september 9, 2013, are as follows, in years. complete parts (a) through (c) below. 58 63 65 77 77 59 53 a. find n. n = 7 (type a whole number.) b. compute $sum x_{i}$. $sum x_{i}=square$ (type an integer or a decimal. do not round.)

Explanation:

Step1: Identify the data values

The data values are 58, 63, 65, 77, 77, 59, 53.

Step2: Calculate the sum

$\sum x_i=58 + 63+65 + 77+77+59+53$
$=452$

Answer:

452