Instruction 6-1 The Manager of a Surveying Company Believes That the Average

question 129

Short Answer

Instruction 6-1
The manager of a surveying company believes that the average number of phone surveys completed per hour by her employees has a normal distribution.She takes a sample of 15 days' output from her employees and determines the average number of surveys per hour on these days.The ordered array for this data is: 10.0,10.1,10.3,10.5,10.7,11.2,11.4,11.5,11.7,11.8,11.8,12.0,12.2,12.2,12.5.
-Referring to Instruction 6-1,the ninth standard normal quantile is ________.

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Definitions:

Cranial Cavity

The space within the skull that houses the brain and other structures related to the central nervous system.

Mesonephros

A phase in the development of the vertebrate urinary and reproductive organs, serving as a temporary kidney during certain stages of embryonic development.

Pronephros

The most primitive form of the kidney found in embryonic development of vertebrates, functioning temporarily before giving way to more advanced kidney forms.

Allantois

An embryonic membrane in eggs and some mammals that deals with respiratory gas exchange and the management of waste.