About ________ of all pregnancies end in miscarriages
A) 10%
B) 20%
C) 33%
D) 42%
Ans: B) 20%
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ANSWER:
What was the result of the Title IX amendment to education legislation?
A. It allowed girls to participate in school sports programs. B. It created protections for racism on sports teams. C. It declared that sports funding should be equal for girls and boys sports. D. none of these
A judge sentences a young man who has committed several crimes to counseling and places him in a supportive foster home. These efforts to prevent further wrongdoing are called
a. retribution. b. deterrence. c. social protection. d. rehabilitation.
All of the following statements are true about t tests EXCEPT
A) they involve hypothesis-testing procedures. B) they are used when the population variance is unknown. C) they are used when the population variance is known. D) they compare t scores from a sample to a comparison distribution called a t distribution.