Which of the following is true of the value "9" in the following data set [1, 1, 1, 7, 9, 12, 15, 65, 100]?
a. It is the mode.
b. It is the mean.
c. It is the 50th percentile.
d. It is equal to (N+1)/2.
C
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Which of the following statements is true regarding the developmental trajectory of autism spectrum disorder?
a. All children with ASD show similar signs at the age of two. b. Some children who have an early diagnosis of ASD become indistinguishable from typically developing peers in early adolescence. c. The most likely improvement in the developmental trajectory of ASD is in of social and communication domains. d. The developmental trajectory is nearly identical for children who show early signs of intellectual giftedness.
While reading, we generally fixate more often on __________ words
a. content b. function c. familiar d. interesting e. longer
Mr. Peabody is frustrated with his daughter's exaggerated sense of her personal uniqueness. One way he could deal with this is to
A) acknowledge her unique characteristics, but also point out how he felt similarly as a teenager to encourage the development of a more balanced perspective. B) give her a "reality check" in which he points out many other people with similar characteristics. C) play along with her inflated sense of self, as it will eventually diminish on its own. D) get his wife involved, as girls tend to be more receptive to information from their mothers at this age.
Amyloid plaques:
A. first accumulate in the hippocampus of patients with Alzheimer's B. are collapsed proteins that normally hold neurons in place and transport nutrients C. are present in patients with alzheimers but not adults with down syndrome D. may be evidence of the brain's attempt to isolate and protect against damaging types of beta-amyloid