THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 90

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Sales at a local wholesaler consist of both retail as well as online sales.During the course of a month,retail sales have a mean of $96,780 with a standard deviation of $12,520.Over the same time period,online sales average $229,620 with a standard deviation of $23,100.Assume that the retail sales are independent of online sales.
-What is the standard deviation of the wholesaler monthly sales?

• A)$35,620.0
• B)$26,274.7
• C)$71,240.0
• D)$68,960.3

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Definitions:

Ionic Bond

A chemical bond formed between two ions with opposite charges, typically between a metal and a nonmetal.

Ocean Acidification

Decrease in seawater pH caused by the rise in atmospheric carbon dioxide.

Causes

Causes refer to factors or events that bring about a particular outcome or effect, often used in exploring reasons behind occurrences in natural, social, and scientific contexts.

Effects

The outcomes or consequences resulting from a particular action or condition.