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Instruction 6-2 the City Manager of a Large City Believes That the That

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Instruction 6-2
The city manager of a large city believes that the number of reported accidents on any weekend has a normal distribution.She takes a sample of nine weekends and determines the number of reported accidents during each.The ordered array for this data is: 15,46,53,54,55,76,82,256,407.
-Referring to Instruction 6-2,the first standard normal quantile is ________.


Definitions:

Transformation

A thorough or dramatic change in form or appearance, commonly used to describe a significant change in a chemical substance or entity.

Reagents

Substances or compounds added to a system to bring about a chemical reaction or test for the presence of another substance.

Pentanal

An aldehyde with the formula C5H10O, characterized by a distinct odor and used in flavorings and perfumes.

Sodium Hydroxide

A highly caustic metallic base and alkali salt also known as lye and caustic soda, used in various chemical manufacturing processes.

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