Instruction 15-5 A Corporation Randomly Selects 150 Salespeople and Finds That 66

question 72

Multiple Choice

Instruction 15-5
A corporation randomly selects 150 salespeople and finds that 66% who have never taken a self-improvement course would like such a course.The firm did a similar study 10 years ago in which 60% of a random sample of 160 salespeople wanted a self-improvement course.The groups are assumed to be independent random samples.Let π₁ and π₂ represent the true proportion of workers who would like to attend a self-improvement course in the recent study and the past study,respectively.
-Referring to Instruction 15-5,what is the critical value when testing whether population proportions are different if α = 0.10?

• A)2.706
• B)± 1.645
• C)3.842
• D)± 1.96

Recognize different levels of healthcare, including preventive, primary, and specialized care.

Identify the support roles within psychiatric care and their functions.

Comprehend the principles and concepts of alternative medicine such as acupuncture.

Knowledge of the regulatory requirements for electronic health records in healthcare facilities.

---

Definitions:

Dredging Lake

The process of removing sediments and debris from the bottom of lakes or water bodies to improve their health or navigability.

Cultural Eutrophication

Accelerated nutrient enrichment of water bodies caused by human activities, leading to excessive algal blooms and aquatic ecosystem degradation.

Lakes

Large bodies of water surrounded by land, not directly connected to the sea, varying in size, depth, and ecosystem.

Cultural Eutrophication

The process by which a water body becomes overly enriched with minerals and nutrients (mainly from runoff) leading to an explosion in algae growth, which can deplete oxygen levels in water bodies.