A Researcher Conducts a Study to Determine What the Population

question 17

Multiple Choice

A researcher conducts a study to determine what the population proportion is for a given characteristic.It is believed from previous studies that the proportion of the population will be at least .65.The researcher wants to use a 98% level of confidence.He also wants the error to be no more than .03.The sample size should be at least ___.

• A)41
• B)313
• C)1677
• D)1373
• E)1500

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Definitions:

HOME Assessments

Evaluations focusing on the quality and quantity of stimulation and support available to a child within its home environment.

Parental Responsiveness

The degree to which parents react to and meet the needs of their children, significant for the child's emotional and social development.

Classroom Behavior

The conduct or actions of students within a classroom setting, affecting the learning environment.

Child Popularity

A measure of how well-liked or accepted a child is among their peers, often influencing their social interactions.