I the Standard Normal Distribution Is the Appropriate Distribution When

question 36

Multiple Choice

i. The standard normal distribution is the appropriate distribution when testing a hypothesis about a
Population proportion.
ii. When testing population proportions, the z statistic can be used when np and n(1 - p) are greater
Than five.
iii. To conduct a test of proportions, the assumptions required for the binomial distribution must be
met.

• A) (i), (ii), and (iii) are all correct statements.
• B) (i) is a correct statement but not (ii) or (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements but not (i).
• E) (i), (ii), and (iii) are all false statements.

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Definitions:

Early Childhood

A period in human growth and development that spans from birth to eight years old.

Preoperational Intelligence

A stage in Piaget’s theory of cognitive development, typically from ages 2 to 7, where children begin to engage in symbolic play and learn to manipulate symbols but do not yet understand concrete logic.

Logical Operations

Mental processes involved in reasoning and understanding logical relationships among concepts or practices.

Cognitive Development

The process by which a person acquires ability to reason, solve problems, and understand the world around them, through the interaction of genetic and learned factors.