Use the Following Table to Determine Whether or Not There

question 63

Multiple Choice

Use the following table to determine whether or not there is a significant difference between the average hourly wages at two manufacturing companies. What is the point estimate of the difference between the means?

• A) 15
• B) 0.4
• C) 0.8
• D) ­-9

---

Definitions:

Fragile X Syndrome

A genetic disorder causing intellectual disability, behavioral challenges, and characteristic physical features.

Phenylketonuria

A rare inherited disorder that increases the levels of a substance called phenylalanine in the blood, leading to intellectual disability and other health issues unless managed by diet from an early age.

Phenylalanine

An essential amino acid found in the human body used by the body to produce proteins and other important molecules, which is obtained through the diet.

Intellectual Disability

A disability characterized by significant limitations in both intellectual functioning and in adaptive behavior, which covers many everyday social and practical skills.