A Sales Manager for an Advertising Agency Believes There Is

question 48

Multiple Choice

A sales manager for an advertising agency believes there is a relationship between the number of contacts that a salesperson makes and the amount of sales dollars earned. A regression analysis shows the following results: = 33.4. = 2,814.4. The 95% prediction interval for a particular person making 30 calls is ________.

• A)55.8,51.5
• B)51.4,55.9
• C)46.7,60.6
• D)31.1,76.2

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Definitions:

Monozygotic Twins

Individuals who originate from a single fertilized egg that splits and develops into two embryos, sharing 100% of their genes.

Dizygotic Twins

Also known as fraternal twins, these are siblings born at the same time but from two separate eggs fertilized by two different sperm.

Genetic Basis

The role genes play in determining particular characteristics or traits, including physical appearance, behavior, and susceptibility to diseases.

Dizygotic

Referring to fraternal twins that develop from two different eggs fertilized by two different sperm, resulting in siblings that are genetically unique.