The sampling distribution of the mean ______.
a. is used to set alpha (?)
b. helps researchers evaluate sample means 
c. is based on an infinite number of z-scores
d. is also known as the ‘normal curve’
b. helps researchers evaluate sample means
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The book discusses "creating a sense of place." Amelia, a teacher who lives near Lake Erie, wishes to implement this concept. Which of the following playground structures would help her achieve this goal?
A. A sandbox with shovels and rakes
B. Red, yellow, and blue plastic climbing cubes
C. A wooden playground structure with swings and slides
D. A rowboat for pretend play
What is missing from this goal statement: The student will accurately compute 2-digit multiplication problems by the end of the semester using a checklist
a. Measurable behavior b. Unobservable behavior c. Conditions under which they will perform d. Criteria for mastery
To measure attraction, a researcher records the following data for the distance (in inches) between two persons sitting in a waiting room: 46, 32, 10, 23, 18, 46, and 60. Is the mode equal to the median in this example?
A. Yes. B. No; the median is larger than the mode. C. No; the mode is larger than the median. D. There is not enough information to answer this question
Which of the following would be considered auditory training?
a. Teaching speech versus non-speech sounds b. Teaching speech versus noise c. Teaching speech within a noisy environment d. Teaching words that might be easily confused e. All of the above