Twenty-Five College Seniors Were Given Two Brands of Organic Hamburgers

question 77

Multiple Choice

Twenty-five college seniors were given two brands of organic hamburgers to sample: Burger A and Burger B. Four students preferred Burger A and 21 preferred Burger B. A statistician wants to determine if one of the burgers is preferred over the other. The null hypothesis for this scenario is ________.

• A)H₀: μ = 5.0
• B)H₀: π = 5.0
• C)H₀: μ = 0.5
• D)H₀: π = 0.5

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Definitions:

Chiral

Pertaining to molecules that are not superimposable on their mirror images, often leading to optical activity.

Achiral

Describes a molecule that is superposable on its mirror image and does not exhibit chirality.

Meso Compound

A molecule with multiple stereocenters and an internal plane of symmetry, making it achiral despite its stereogenic centers.

Diastereomer

Stereoisomers that are not mirror images of each other, differing in the spatial arrangement of atoms around one or more asymmetric centers.