For a normal distribution with a mean of µ = 100 and a standard deviation of ? = 10, find each of the following probabilities:
a. p(X> 102) c. p(X< 130) a. z = 0.20 p = 0.4207
b. p(X< 85) d. p(95
b. z = –1.50 p = 0.0668
c. z = 3.00 p = 0.9987
d. z = ±0.50 p = 0.3830
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According to Vygotsky, if a child receives assistance, she or he may improve substantially more than another child who does not receive help. The assistance or structuring provided by others is what Vygotsky called __________.
A. successive approximations B. scaffolding C. scripting D. mentoring
Americans feel that they need not understand other cultures. This is an example of _____
a) enculturation b) hypercognition c) monolingualism d) utilitarianism
Which of the following is NOT one of four basic stages in the creative problem-solving process?
a) insight b) incubation c) illumination d) translation
Can adult brains grow new brain cells?
A) no, not in anybrain areas B)yes, but onlycertain kinds of cells C)yes, but onlyin old age D)yes, all kinds of neurons