A True/false Test Has 100 Questions

question 53

Multiple Choice

A true/false test has 100 questions.Using the normal approximation to the binomial distribution,what is the probability of getting more than 55 correct by just guessing?​

• A)​p(X > 55)
• B)​p(X > 55.5)
• C)​p(X > 54.5)
• D)​p(X > 45)

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Definitions:

Birth Rates

The number of live births per thousand of the population in a given period, often used to measure population growth.

Preindustrial Stage

A period or phase in development before the widespread industrialization, characterized by agrarian economies and limited technology.

Transitional Stage

A phase in a process of change in which something transitions from one state or condition to another, often marked by a period of adjustment or development.

Industrial Stage

A phase of societal development marked by the widespread growth of industries, technological advancements, and changes in economic and social structures.