If the mean of a normal distribution is negative, _____

a. the standard deviation must also be negative
b. the variance must also be negative
c. a mistake has been made in the computations, because the mean of a normal distribution cannot be negative
d. None of the answers is correct.


d

Business

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According to the needs hierarchy theory, basic human needs such as food, sleep, and water are examples of ________ needs

A) physiological B) safety C) ego D) social

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Companies that have assets committed to operations op subsidiaries in foreign countries are called:

a. dumpers b. counter bargaining companies c. countertrading companiews d. multinational coporation e. importing magnates

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The two types of package labeling in common usage today are:

A. informational and persuasive B. promotional and nonpromotional C. functional and persuasive D. government-mandated and seller-controlled E. motivational and required

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Which of the following is an example of a fixed cost for private trucking:

a. Depreciation b. labor c. insurance d. Tolls

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