A Quality Control Supervisor Wishes to Determine Whether the Following

question 61

Multiple Choice

A quality control supervisor wishes to determine whether the following measurements are random: For this purpose,the supervisor computes the median of the thirty observations above and compares each measurement to the median to perform a runs test.She determines the number of runs and finds that the corresponding z score is ______.

• A) 1.506
• B) −1.506
• C) 1.706
• D) −1.706
• E) −1.676

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Definitions:

E Or Z Label

The E or Z label is used in chemistry to describe the configuration of substituents around double bonds, where E signifies trans arrangements and Z signifies cis arrangements.

Alkene

Hydrocarbons that contain at least one double bond between carbon atoms, part of the unsaturated hydrocarbons class.

Molar Heat

The heat absorbed or released by one mole of a substance during a phase change or chemical reaction, often measured in Joules per mole (J/mol).

Bredt's Rule

A principle stating that bridged bicyclic compounds cannot have a double bond at a bridgehead position unless the rings are sufficiently large.