174k views
3 votes
Calculate the mean for samples for which the sample size and summation from nothing to nothing x∑x are given below.

a. nequals=​10, summation from nothing to nothing x∑xequals=8282
b. nequals=​16, summation from nothing to nothing x∑xequals=336336

User Efleming
by
5.9k points

2 Answers

3 votes

Answer:

100

Explanation:

User Digvesh Patel
by
5.7k points
4 votes
In order to compute the mean, simply divide the sum over the number of
element in the sample, like this:
1)
(\Sigma x_i)/(10)= (8282)/(10)= 828.2

2)

(\Sigma x_i)/(10)= (336336)/(16)=21021
User Debjani
by
5.7k points