Ultrasound is used in amniocentesis and CVS
a. True
b. False
Indicate whether the statement is true or false
True
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At what blood alcohol level do all states consider an individual to be legally intoxicated?
a. .06 b. .08 c. .10 d. .12
Debbie would be described as a person who is bold, independent, and is comfortable with change. She loves to travel to new and exotic places as well as participating in exciting activities, such as snowboarding and scuba diving. Debbie would be described as
a. having a need for power. b. intrinsically motivated. c. high in sensation seeking. d. self-actualized.
In a normal distribution, what percent of test takers will score between 2 and 3 standard deviations below the mean?
A. 2.1% B. 13.6% C. 34.1% D. 50%
John is conducting a quasi-experiment to examine the effects of smoking on lung health. What kind of variable is lung health in this study?
A. Independent B. Dependent C. Confounding D. Experimental