A Study Was Conducted to Determine If the Variances of Librarian

question 37

Essay

A study was conducted to determine if the variances of librarian salaries from two neighboring cities wereequal. A sample of 25 librarians from each city was selected. The first city had a standard deviation of s1 =$3220, and the second city had a standard deviation s2 = $2940. Test the hypothesis that the variances of thesalaries from both cities are equal. Use α = 0.05 Assume the samples were randomly selected from normalpopulations.

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Definitions:

Cerebellum

The cerebellum is a portion of the brain that plays a vital role in motor control, and it may also be involved in some cognitive functions like attention and language, as well as in regulating fear and pleasure responses.

Recall

the act of retrieving information or facts from one's memory.

Recall

The act of retrieving information or memories from the past, often without the help of explicit cues.

Implicit Memories

Memories that are not consciously recalled but influence behaviors and skills, such as procedural memories for tasks.