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Applicants for a Musical Instrument Manufacturer Are Asked to Take

question 121

Essay

Applicants for a musical instrument manufacturer are asked to take a manual dexterity test. Past history has shown that only 25% of the applicants are able to finish the test in the allotted time. Two applicants are selected at random from the applicant pool.
a. What is the probability that both applicants finish the test in the allotted time?
________________________________________________________
b. Justify your answer.
______________
c. What is the probability the first applicant completes the test in the allotted time but the second applicant does not?
______________
d. Justify your answer.
________________________________________________________


Definitions:

Histology

The study of the microscopic composition of tissues.

Microscopic Composition

The arrangement and structure of cells and tissues as seen under a microscope, revealing details not observable to the naked eye.

Tissues

Collections of similar cells and their extracellular matrix from the same origin that carry out a specific function.

Atypical Nevus

A mole that appears unusual or different from common moles, sometimes posing a higher risk of melanoma.

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