Wednesday
August 27, 2014

Homework Help: Consumer math

Posted by yamilex on Tuesday, December 11, 2012 at 1:39pm.

Complete the chart to find the mean, variance and standard deviation. Remember to use commas and round numbers to the nearest tenth.


X _

X _

X - X _

(X - X)2
1. 900 = 466.2 = The mean is
2. 35 = -398.8 = 159,041.4 The median is
3. 500 = 66.2 = The variance is 99,667.2
4. 300 = -133.8 = The standard deviation is


Σ X = _

X = _

Σ (X - X)2 = 398,668.6

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Statistic - For 3 and 4 find the range, variance, and standard deviation. Round ...
math - Using the data in the table, calculate the mean, range, variance, and ...
math - Using the data in the table, calculate the mean, range, variance, and ...
math - Using the data in the table, calculate the mean, range, variance, and ...
Algebra 2 - What are the mean, variance, and standard deviation of these values...
Statistics - The table below shows the LOS for a sample of 11 discharged ...
standard deviation - If Professor Wilson found that the test scores of his ...
Statistics - The table below shows the LOS for a sample of 11 discharged ...
Math - 1)Find the standard deviation of the data set to the nearest tenth. (21,...
math ,correction - is this right? Find the standard deviation to the given data...

Search
Members