Suppose That It Is Believed That 40% of Adults Have

question 20

Essay

Suppose that it is believed that 40% of adults have a company pension. If 100 adults are surveyed,
a. What is the probability of finding a sample with less than 30 adults having a company pension?
b. What is the probability of finding no more than 45 adults having a company pension?

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Definitions:

Sarcolemma

The plasma membrane of a muscle cell that encloses the cytoplasm of the cell, playing a role in muscle contraction.

Axon Terminal

The distal terminations of the branches of an axon, facilitating transmission of nerve impulses to other neurons or muscle cells.

Cardiac Muscle Tissue

Cardiac muscle tissue is specialized muscle tissue found only in the heart, responsible for the rhythmic contractions that pump blood throughout the body.