According to the Department of Education (2009), approximately what percentage of the students who receive special education services in this country have been identified as having multiple disabilities?
a. 0.07 percent
b. 1.6 percent
c. 2.2 percent
d. 5 percent
c
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The quality of childcare and national education reform are part of which theme?
a. Transmission of values b. Professionalism c. Importance of childhood d. Ethic of social reform
The degrees of freedom for a chi-square goodness-of-fit test are ______.
A. k – 1 B. n – 1 C. (k1 – 1)(k2 – 1) D. (k – 1)(n – 1)
If a researcher decreases the confidence level from 99% to 90%, the confidence interval for the mean is ______.
a. widened b. unchanged c. narrowed d. restricted
David has created a budget, and he realizes he is having difficulty sticking to it because he has too many expenses, including several student loans and credit cards. Which of the following is a step David can take to help his financial situation?
a. Try to consolidate loans so he only has one payment. b. Put school on hold until he has fewer expenses. c. Take out a cash advance from a credit card to pay off other expenses. d. Open another credit card account.