If a variable is normally distributed with a hypothesized mean (?) of 26 and a standard deviation (?) of 7, what is the z-score for a raw score (X) of 21?
a. z = .71
b z = -.71
c. z = .90
d. z = 1.57
b z = -.71
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As scientific data that runs counter to currently accepted ways of thinking accumulates, it is best if scientists
a. question the statistical analysis of the experimental interpretations. b. ignore these new data because only one correct approach is possible. c. assume that the collection of data was somehow flawed. d. use this information to revise or refine existing ideas.
The family life cycle refers to the idea that:
A) Families begin a cycle with the birth of their children that ends with the birth of their grandchildren B) Families progress through a series of stages from its establishment to its demise C) Individuals complete a life cycle within their family, which remains static D) Families progress through a series of changes and experience the same challenges within each generation
A child who is unusual in one or more ways, and whose unusual characteristics create special needs with respect to identification, instruction, or assessment
a. at-risk b. gifted c. disabled d. exceptional
There are different subgroups of professionals who believe is society-centered curricula, but have different perspectives on what that means. In today's world of accountability, which of the subgroups do you think can satisfy CCSS, and which cannot and why?
What will be an ideal response?