It Is Thought That 10% of All Children Have Some

question 40

Multiple Choice

It is thought that 10% of all children have some level of nearsightedness. 200 randomly selected children, selected without replacement, had their eyesight tested. Can the Central Limit Theorem be used to find a good approximation of the probability that more than 15% of the children will be nearsighted? Which statement is not true?

• A)All of the statements are not true.
• B)Relative to the population, the sample is not large enough.
• C)The sample does not need to be randomized since all children are likely to have vision problems.

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Definitions:

Safety Standards

Regulations and procedures put in place to ensure the health and safety of individuals in the workplace or public areas.

Perceptual Selection

The process by which individuals screen and select various stimuli in their environment to process and interpret.

Internal Factor

Elements or forces within an individual, such as personal skills, emotions, or beliefs, that influence their actions or decisions.

Pollyanna Principle

A tendency for people to remember pleasant items more accurately than unpleasant ones.