According to the IRS, the Average Refund in the 2011

question 91

Multiple Choice

According to the IRS, the average refund in the 2011 tax year was $3,109. Assuming that the standard deviation for these refunds was $874, what is the standard error of the sample mean for a random sample of 50 tax returns?

• A) $74.66
• B) $100.56
• C) $123.60
• D) $152.25

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Definitions:

Play Result

The outcome or impact of engaging in play, often related to children's developmental, social, or educational gains.

Sense of Initiative

The motivation or drive to take action or steps towards fulfilling goals or engaging in creative problem-solving.

Zone of Proximal Development

A concept in educational psychology introduced by Lev Vygotsky, referring to the difference between what learners can do without help and what they can achieve with guidance and encouragement from a skilled partner.

Vygotsky

A Soviet psychologist known for his work on cognitive development, especially the concept of the zone of proximal development and the importance of social learning.