Twenty-Five Percent of All Resumes Received by a Corporation for a Management

question 41

Short Answer

Twenty-five percent of all resumes received by a corporation for a management position are from females. Fifteen resumes will be received tomorrow.
a.What is the probability that exactly 5 of the resumes will be from females?
b.What is the probability that fewer than 3 of the resumes will be from females?
c.What is the expected number of resumes from women?
d.What is the variance of the number of resumes from women?

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Definitions:

Developing Embryo

An early stage in the prenatal development process, when the basic structures of a future organism are formed.

Environmental Factors

External elements, including physical, chemical, and biological factors, that can influence living organisms or human health.

Rapid Development

The quick growth or advancement in a particular field, technology, or biological organism, often outpacing expected timelines.

Heredity

The passing on of physical or mental traits genetically from one generation to another.