Information Was Collected from Employee Records to Determine Whether There

question 6

Multiple Choice

Information was collected from employee records to determine whether there is an association
Between an employee's age and the number or workdays they miss. Excel results are summarized
Below:
From this printout you determine:

• A) when tested at the 2% level of significance, there is no relationship between an employee's age and the number of days of work absences.
• B) for each additional year of age, we can expect the number of days of absence to increase by 0.45 days.
• C) almost 53% of the variation in the number of absent days can be explained by the variation in the employees ages.
• D) when tested at the 2% level of significance, there is no relationship between an employee's age and the number of days of work absences; for each additional year of age,

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Definitions:

Cnidarians

Phylum of animals that have stinging cells called cnidocytes, two tissue layers, and radial symmetry; include hydras and jellyfish.

Medusa

A free-swimming or floating stage in the life cycle of some cnidarians, typically having a bell-shaped body and tentacles.

Gastrovascular Cavity

A central digestive cavity with a single opening that functions as both mouth and anus; characteristic of cnidarians and flatworms.

Cnidarians

A diverse group of aquatic animals that includes corals, jellyfish, sea anemones, and hydras, characterized by their radial symmetry and cnidocytes, special cells used for capturing prey.