Exhibit 20

question 49

Multiple Choice

Exhibit 20.11.A wine magazine wants to know if chefs can tell the difference between duck liver pate and wet dog food.Eighteen chefs were asked to rate both the pate 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. Refer to Exhibit 20.11.Assuming has the standard normal distribution,the p-value for the test is:

• A)Less than 0.01
• B)Between 0.01 and 0.05
• C)Between 0.05 and 0.10
• D)Greater than 0.10

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Definitions:

Fetus's Sense

A fetus's sense refers to the sensory development and abilities of a fetus within the womb, including reactions to sound, light, and touch as the sensory organs develop.

Hearing Developed

The development of hearing refers to the process through which individuals gain the ability to perceive and understand sounds, typically occurring in early infancy.

Pregnancy Trimester

Refers to one of the three divisions of the duration of pregnancy, each lasting approximately three months, marking different developmental stages of the fetus.

Brain Development

The process by which the brain grows and matures, involving changes in structure, function, and complexity.