For population distributions that are not heavily skewed, many statisticians consider a
minimum sample size of _____ to produce a sampling distribution of the mean that will approximate a normal distribution.
a. 5
b. 8
c. 30
d. 36
C
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Between the ages of about 4 and 5, most children start to be able to attribute __________ to other people.
A. correct beliefs B. the same beliefs as their own C. false beliefs D. intentions
Controlled outcome studies of inner healing prayer have been done.
Answer the following statement(s) true (T) or false (F)
In addition to having attentional problems and being hyperactive, children with ADHD often:
A) exhibit deficits in communication skills. B) are impulsive. C) lack empathy. D) exhibit symptoms of avoidant personality disorder.
Approximately how many people suffer from a PD?
a. 1 in 10 people b. 1 in 100 people c. 1 in 1,000 people d. 1 in 1,000,000 people