IQ scores form a normal distribution with µ = 100 and ? = 15 . Individuals with IQs above 140 are classified in the genius category. What proportion of the population consists of geniuses?
a. 0.9962 c. 0.4962
b. 0.5038 d. 0.0038
D
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What is true regarding children with intellectual disability?
A. Most intellectual disability is noticeable in the first two years of life. B. Children with intellectual disability tend to experience more behavioral problems. C. Social development is usually unaffected by intellectual disability. D. Deficiencies in language skills are usually unnoticed until kindergarten.
Behavior therapy relies mainly on __________ conditioning, while behavior modification relies mainly on __________ conditioning.
A. operant; classical B. primary; secondary C. secondary; primary D. classical; operant
What type of study design allows for statements about causality?
a. Case study b. Experimental c. Correlational d. Multifactor
The way we encode, process, store, and retrieve information is the primary concern of the _________________ perspective.
a. neuroscience b. evolutionary c. social-cultural d. cognitive