Two students in a math class compared their scores on a series of five quizzes:
Student A Student B
4 6
9 5
3 7
8 5
9 6
Considering the concepts of both central tendency and variability, find (a) which student
tended to perform better on the quizzes and (b) which student tended to perform more
consistently on quizzes.
What would be an ideal response?
a.
A B
33
5
6.6
29
5
5.8
X
X
N X
X
N
= = = = = =
?
Student A tended to perform better on the quizzes.
b.
2
2
A
2
2
251
43.56
5
6.64
2.58
171
33.64
5
.56
.75
B
X
s X
N X
s X
N
= ?
= ?
= =
= ?
= ?
= =
? ?
Student B tended to perform more consistently on the quizzes.
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An example of informational reading material is a
a. computer manual. b. mystery story. c. biographical novel. d. love story. e. fairy tale.
Most of the children who were the original focus on the early efforts of early school social
workers were A) from upper income families whose children were often left with caregivers B) from area orphanages C) from families that recently emigrated from non-English-speaking countries D) identified for services due to consistent acting out and rebellious behavior
In a ______________________ insurance plan, the insured chooses a doctor, receives services, and pays a deductible,
after which the insurance company pays the bill.
Fill in the blank(s) with the appropriate word(s).Which of the following demonstrates what is revealed in an ecomap?
a. Revels the internal dynamics of the family b. Is a concrete tool that helps identify repetitive patterns of a family c. Captures individual perceptions of families and embedded relationships d. The family's external dynamics and relationships