A random sample of n = 16 scores is obtained from a normal population with µ = 40 and ? = 8. What is the probability that the sample mean will be within 2 points of the population mean?
A) ?0.3830
B) ?0.6826
C) ?0.8664
D) ?0.9544
B
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You are the head of a company with a "glass ceiling.". If you would like to eliminate this problem, what should you do? a. Be less democratic with your employees. b. Reduce access to mentors
c. Employ a less diverse workforce. d. Provide more feedback about promotions.
What kind of intelligence encompasses skills that underlie the accurate assessment, evaluation, expression, and regulation of feelings?
A. emotional intelligence B. virtual intelligence C. accurate intelligence D. componential intelligence
Ava wants to design a study in which the causes and effects are measured at the same point in time because it is more cost-efficient. This type of study design is called
a) longitudinal. b) correlational. c) cross-sectional. d) epidemiological.
Severe cases of intellectual disability are __________ as prevalent as moderate cases of intellectual disability.
A. twice B. three times C. half D. equally