TABLE 2-6 The Following Are the Durations in Minutes of a Sample

question 234

Multiple Choice

TABLE 2-6
The following are the durations in minutes of a sample of long-distance phone calls made within the continental United States reported by one long-distance carrier.

-Referring to Table 2-6, if 100 calls were sampled, ________ of them would have lasted less than 15 minutes.

• A) 26
• B) 74
• C) 10
• D) None of the above.

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Definitions:

Endocrine Gland

Ductless gland that secretes a hormone internally, usually into the circulation.

Exocrine Gland

Gland that secretes to a surface or outward through a duct.

Pancreas

A glandular organ in the digestive system and endocrine system that produces hormones including insulin and enzymes necessary for digestion.

Insulin

A hormone produced by the pancreas that regulates glucose levels in the blood.