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Suppose the mean balance of all Visa credit cards is known to be $3,250 . A random sample of 10 accounts yields a total balance

Suppose the mean balance of all Visa credit cards is known to be $3,250. A random sample of 10 accounts yields a total balance of $35,800. The sampling error is:

$330.00
-$32,550.00
$358.00
-$330.00

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