The Error Function Is Defined as
A) $\operatorname { erf } ( x ) = \int _ { 0 } ^ { x } e ^ { - u ^ { 2 } } d u$

question 17

Multiple Choice

The error function is defined as

• A) \(\operatorname { erf } ( x ) = \int _ { 0 } ^ { x } e ^ { - u ^ { 2 } } d u\)
• B) \(\operatorname { erf } ( x ) = \int _ { 0 } ^ { \infty } e ^ { - u ^ { 2 } } d u\)
• C) \(\operatorname { erf } ( x ) = 2 \int _ { 0 } ^ { x } e ^ { - u ^ { 2 } } d u / \pi\)
• D) \(\operatorname { erf } ( x ) = 2 \int _ { 0 } ^ { \infty } e ^ { - u ^ { 2 } } d u / \sqrt { \pi }\)
• E) \(\operatorname { erf } ( x ) = 2 \int _ { 0 } ^ { x } e ^ { - u ^ { 2 } } d u / \sqrt { \pi }\)

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Definitions:

Cost of Goods Sold

The direct costs attributable to the production of the goods sold by a company, including material and labor costs.

Merchandise Inventories

Goods that are held by a business for the purpose of resale to customers in the ordinary course of business.

Sales Budget

An estimate of expected sales revenue for a period, forming the basis for planning production, inventory, and cash flow.

Cash Receipts

The total amount of money received by a company during a given period, including all sources of income and revenue.