According to Gallup, About 33% of Americans Polled Said They

question 77

Essay

According to Gallup, about 33% of Americans polled said they frequently experience stress in their daily lives. Suppose you are in a class of 45 students.
a. What is the probability that no more than 12 students in the class will say that they frequently experience stress in their daily lives? (Make sure to identify the sampling distribution you use and check all necessary conditions.)
b. If 20 students in the class said they frequently experience stress in their daily lives, would you be surprised? Explain, and use statistics to support your answer.

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Definitions:

Esteem Needs

In Maslow's hierarchy of needs, these are the fourth level and represent the human desire for respect, self-esteem, and recognition from others.

Physiological Needs

Basic physical requirements for human survival, such as food, water, shelter, and oxygen, which are considered the foundation of Maslow's hierarchy of needs.

Affiliation Needs

The psychological requirement for friendship, acceptance, and belonging within a group or community.

Esteem Needs

Psychological requirements relating to self-worth, accomplishment, respect, and recognition, as outlined in Maslow's hierarchy of needs.