In a Large University, 20% of the Students Are Business

question 38

Short Answer

In a large university, 20% of the students are business majors. A random sample of 100 students is selected, and their majors are recorded.
a.Compute the standard error of the proportion.
b.What is the probability that the sample contains at least 12 business majors?
c.What is the probability that the sample contains less than 15 business majors?
d.What is the probability that the sample contains between 12 and 14 business majors?

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Definitions:

Verbal Aggression

The use of words to harm someone either emotionally or psychologically.

Character Attacks

Deliberate attempts to discredit or tarnish someone's reputation by criticizing their personal qualities.

Ridicule

The act of making fun of someone or something in a hurtful or contemptuous way.

Profanity

Language that is vulgar, offensive, or inappropriate for polite conversation.