The mean equals 30. One individual scores at the 26th percentile and has a raw score of 26. What is the standard deviation?
What will be an ideal response?
SD=6.25
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In a public debate on evolution, ____ refuted the points made against evolution by ____
a. ?Huxley; Hooker b. Huxley; Lyell c. Darwin; Fitzroy d. Huxley; Wilberforce e. Wilberforce; Huxley
Most early-maturing girls weather adolescence without serious problems
Indicate whether this statement is true or false.
Which of the following concepts was NOT used by Piaget?
a. schema b. assimilation c. accommodation d. critical period
As adolescents establish autonomy and independence from the family, they
A) invest less time and energy in their sibling relationships. B) spend more time and energy with their extended-family members. C) remain heavily involved with their younger siblings. D) begin to deidealize their siblings and often resent their constant presence.