A Sales Manager for an Advertising Agency Believes There Is

question 25

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. = 2814.4. Rounding to one decimal place,the 95% confidence interval for 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:

Inherited Disorders

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

Polygenic

Relating to or involving many genes, contributing to the phenotype of an organism.

Multiple Gene

refers to the involvement of more than one gene in influencing a particular trait or characteristic, highlighting the complex nature of genetic inheritance.

Homozygous

Inheriting from parents similar genes for a given trait.