Find the Indicated Probability

question 56

Multiple Choice

Find the indicated probability. Round to three decimal places.
-In a certain college, 33% of the physics majors belong to ethnic minorities. If 10 students are selected at random from the physics majors, that is the probability that no more than 6 belong to an ethnic minority?

• A) 0.055
• B) 0.985
• C) 0.982
• D) 0.913

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Definitions:

Evaporation

The process by which water turns from a liquid into a vapor, often under the influence of heat.

Cohesion

Property of a substance (such as water) that arises from the tendency of its molecules to resist separating from one another.

Osmosis

Diffusion of water across a selectively permeable membrane; occurs in response to a difference in solute concentration between the fluids on either side of the membrane.

Sieve Elements

Living cells that compose sugar-conducting sieve tubes of phloem. Each sieve tube consists of a stack of sieve elements that meet end to end at sieve plates.