A Test Consists of 10 True/false Questions

question 45

Multiple Choice

A test consists of 10 true/false questions. To pass the test a student must answer at least 6 questions correctly. If a student guesses on each question, what is the probability that the student will pass the test? Round to three decimal places.

• A) 0.828
• B) 0.172
• C) 0.377
• D) 0.205

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Definitions:

Embryo

An early stage of development in multicellular organisms after fertilization and before the fetus stage in humans.

Conception

The union of a sperm cell and an ovum that occurs when the chromosomes of each of these cells combine to form 23 new pairs.

Infants

Young children from birth to one year of age, who are in the earliest stages of childhood development.

Speech Sounds

The distinct units of sound in a language that distinguish one word from another.