Jeri Has Conducted a Study on the Average Salary of Recent

question 46

Multiple Choice

Jeri has conducted a study on the average salary of recent graduates in her major at State College.She has randomly selected and surveyed 25 recent graduates from her program.The annual average income of this sample of recent graduates is $34,000.Jeri knows that the population mean income for recent graduates in her area of study is $31,000 with a If she uses and a two-tailed test,what is her conclusion?

• A) Reject and accept .
• B) Reject and accept .
• C) Reject and accept .
• D) Reject and accept .

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Definitions:

Organic Material

Matter that comes from living organisms or is composed of compounds originally synthesized by living organisms, often rich in carbon.

Micronutrient

An essential element that is required in trace amounts for normal growth. Compare with macronutrient.

Chlorine

A chemical element with symbol Cl and atomic number 17, known for its roles in disinfection, bleaching, and in the manufacture of a wide range of products.

Salty Soil

Soil with high concentrations of soluble salts, often problematic for plant growth due to its effect on water absorption.