SOLUTION: A company financial officer was interested in the average cost of PCs that had been purchased in the past six months. A random sample of the price of 10 computers was taken with th

Question 824132: A company financial officer was interested in the average cost of PCs that had been purchased in the past six months. A random sample of the price of 10 computers was taken with the following results (mean = $3,213): $3,250, $1,127, $2,995, $3,250, $3,445, $3,449, $1,482, $6,120, $3,009, $4,000
What is the variance?

Answer by TimothyLamb(4379) (Show Source): You can put this solution on YOUR website!
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given:
3250, 1127, 2995, 3250, 3445, 3449, 1482, 6120, 3009, 4000
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copy and paste the above list of data samples in to this solver:
https://sooeet.com/math/standard-deviation.php
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answer:
Mean: = 3212.7
Sample variance: = 1846574.7
Sample standard deviation: = 1358.9
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Solve and graph linear equations:
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Solve quadratic equations, quadratic formula:
https://sooeet.com/math/quadratic-formula-solver.php
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Solve systems of linear equations up to 6-equations 6-variables:
https://sooeet.com/math/system-of-linear-equations-solver.php
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