Jolly Blue Giant Health Insurance (JBGHI) Is Concerned About Rising

question 64

Multiple Choice

Jolly Blue Giant Health Insurance (JBGHI) is concerned about rising lab test costs and would like to know what proportion of the positive lab tests for prostate cancer are actually proven correct through subsequent biopsy. JBGHI demands a sample large enough to ensure an error of ± 2 percent with 90 percent confidence. What is the necessary sample size?

• A)4,148
• B)2,401
• C)1,692
• D)1,604

---

Definitions:

Phonemes

The smallest units of sound in a language that are capable of conveying a distinct meaning.

Single Phoneme

The smallest unit of sound in a language that can distinguish one word from another.

Ed

An abbreviation often used for education, referring to the process of teaching, training, or learning to improve knowledge and develop skills.

Morphemes

The smallest units of meaning in a language, which can be words themselves or parts of words like prefixes.