Approximately How Many Students Are Identified as Learning Disabled

question 10

Multiple Choice

Approximately how many students are identified as learning disabled?

• A)10.9 million
• B) 1.9 million
• C)5.9 million
• D)2.4 million

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Definitions:

Confidence Level

The confidence associated with an interval estimate. For example, if an interval estimation procedure provides intervals such that 95% of the intervals formed using the procedure will include the population parameter, the interval estimate is said to be constructed at the 95% confidence level.

Confidence Interval

A breadth of outcomes, sourced from sample-derived statistics, expected to surround the unknown figure of a population characteristic.

Population Mean

The average value of all individuals or items in a defined population.

Confidence Coefficient

The probability level associated with a confidence interval, indicating the frequency with which an estimated interval would include the parameter if the experiment were repeated.