As sample size increases, a sampling distribution of the mean will approximate a normal distribution, regardless of the shape of the original population. This mathematical principle is called ______.
A. principal of normalcy
B. normal theory
C. experiential theory
D. central limit theorem
Answer: D
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Compared to people in poorer countries, how do people in wealthier countries tend to rate themselves?
a. Higher in happiness and equal on finding meaning in life b. Higher in happiness and lower on finding meaning in life c. Equal in happiness and equal on finding meaning in life d. Equal in happiness and higher on finding meaning in life
Marlee and her father are being observed in the Strange Situation to determine the kind of attachment relationship they share. Marlee gets somewhat upset when her father leaves the room, but stops crying when he returns. She walks over to him for a hug and seems easily comforted. This indicates that there is a(n) ____ attachment
a. avoidant b. secure c. resistant d. disorganized (disoriented)
According to the National Assessment of Adult Literacy in 2003, how many people in the U.S. had basic or below-basic health literacy?
A. less than 10,000 B. 250,000 C. 10 million D. more than 70 million
Christopher suffered spinal cord damage at the cervical level of the spinal column. While he lost control of his legs and arms, he retained control over his ______.
A. touch in the fingers B. touch in the toes C. cranial nerves D. breathing