THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 3

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Suppose that 20% of all invoices are for amounts greater than $800.A random sample of 50 invoices is taken.
-Suppose that 15% of all invoices are for amounts greater than $1,000.A random sample of 60 invoices is taken.What is the probability that between 13% and 23% of these 60 invoices are for more than $1,000?

• A)0.4591
• B)0.2019
• C)0.1664
• D)0.6255

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Definitions:

Pleural Membranes

Thin layers of tissue that line the thoracic cavity and envelope the lungs, aiding in respiration by facilitating lung expansion and contraction.

Bronchioles

Small airways in the lungs that branch off from the bronchi, leading air into the alveoli for gas exchange.

Epithelial Cells

Epithelial cells make up the epithelium, a layer of cells that covers the surfaces and cavities of organs and structures throughout the body, providing protection, secretion, and absorption.

Nasal Cavity

The large air-filled space behind the nose involved in breathing and olfaction, lined with mucosa that filters, moistens, and warms incoming air.