A School Psychologist Is Interested in Determining If Children with Attention

question 135

Multiple Choice

A school psychologist is interested in determining if children with attention deficit disorder (ADD) learn better if English literature is read to them rather than having them read the material themselves. A random sample of 10 sixth graders with ADD is selected and divided into two groups of 5 each. One of the groups has a story read to them (Listening Group) and the other reads the story themselves (Reading Group) . A quiz on the story is given after each group has finished reading or hearing the story. The following scores were obtained with 20 being a perfect score. The 95% confidence interval for equals _________.

• A) 0.25 - 6.72
• B) 0.31 - 4.47
• C) 0.42 - 6.78
• D) 0.47 - 5.64

---

Definitions:

Canadian Dollars

The official currency of Canada, represented by the symbol CAD or sometimes CA$.

Exchange Rate

Specifies the number of units of a given currency that can be purchased for one unit of another currency.

Exchange Rate Risk

Exchange rate risk, or currency risk, refers to the potential for loss due to fluctuations in the foreign exchange rate between two currencies.

Political Risk

The risk of losing money due to changes in a country's political landscape or government policies that negatively affect investments.