A Wine Magazine Wants to Know If Chefs Can Tell

question 44

Multiple Choice

A wine magazine wants to know if chefs can tell the difference between duck liver pâté and wet dog food. Eighteen chefs were asked to rate both the pâté and dog food on a scale from 1 to 5, with 1 corresponding to "inedible" and 5 to "very tasty." The results are shown in the following table. To determine whether chefs have a preference between pâté and dog food using the sign test, the competing hypotheses are ________.

• A) H₀: p = 0.5; H_A: p ≠ 0.5
• B) H₀: p ≥ 0.5; H_A: p < 0.5
• C) H₀: p ≤ 0.5; H_A: p > 0.5
• D) H₀: p ≠ 0.5; H_A: p = 0.5

Understand the industrial relevance of catalytic cracking in producing alkenes.

Identify the major products of dehydrohalogenation reactions.

Predict the major alkene product in elimination reactions based on the mechanism (E1 or E2).

Describe and explain the outcome of reactions using mechanistic pathways.

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Definitions:

Independent Assortment

A principle of genetics stating that genes for different traits are separated into gametes independently of each other during meiosis.

Segregation

The act of separating or setting apart from others; can refer to the separation of substances or to discriminatory practices based on race or other factors.

Genotype

Genotype refers to the set of genes in an organism's DNA responsible for a particular trait, encompassing the hereditary information passed from parents to offspring.

Type A Blood

A blood group characterized by the presence of the A antigen on red cells and the production of anti-B antibodies in the plasma.