THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 14

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A dependent random sample from two normally distributed populations gives the following results:
n = 20,
= 26.5,s₂ = 3.2
-What is the upper confidence limit of the 98% confidence interval for the difference between the population means?

• A)29.81
• B)327.95
• C)20.60
• D)28.32

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Definitions:

Viral Disease

Diseases caused by viruses, microscopic infectious agents that can infect all types of life forms, from animals and plants to microorganisms, including bacteria and archaea.

Influenza

A highly contagious viral infection of the respiratory passages causing fever, severe aching, and often occurring in epidemics.

Lyme Disease

An infectious disease caused by the Borrelia bacterium, which is transmitted to humans through the bite of infected black-legged ticks.

Tuberculosis

A highly infectious disease caused by the bacterium Mycobacterium tuberculosis, primarily affecting the lungs but can spread to other organs.