Exhibit 11.1 The Following Questions Use the Data Below

question 102

Multiple Choice

Exhibit 11.1
The following questions use the data below.
Honest Al's Used Cars wants to predict how many cars are sold each month. He has collected data for 12 months. He needs your help in analyzing this data using moving averages.
-Refer to Exhibit 11.1. What Excel function will compute the root mean squared error in cell C18 of the spreadsheet?

• A) =SUMXMY2(B7:B14,C7:C14)
• B) =SQRT(SUMXMY2(B3:B14,C3:C14)/COUNT(C3:C14))
• C) =SUMXMY2(B7:B14,C7:C14)/COUNT(C7:C14)
• D) =SQRT(SUMPRODUCT(B7:B14,C7:C14)/COUNT(C7:C14))

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Definitions:

Dominant

Influential, controlling, or prevailing over others, often used in both social and biological contexts to describe an entity with superior power or genes.

Genetic Counseling

The discipline that focuses on helping people deal with issues relating to inherited disorders.

Psychological Counseling

is the provision of professional assistance and guidance in resolving personal or psychological problems, facilitated by a qualified therapist or counselor.

Inherited Disorders

Genetic disorders passed down from parents to their offspring through their genes.