A sample of n = 25 scores is selected from a population with a mean of µ = 80 and a standard deviation of ? = 20. The expected value for the sample mean is 80
Indicate whether the statement is true or false
True
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During middle childhood:
a. same-sex peer relationships decline dramatically. b. children's friends tend to be almost exclusively the same gender. c. children tend to have the same number of same- and opposite-sex friends. d. girls tend to play in larger groups than boys.
Juan, the head of human resources at a large company, has been instructed to make sure that about 2 percent of all newly hired managers are women in order to reduce the risk of a discrimination lawsuit. This practice represents ________
a) shifting standards b) reverse discrimination c) benevolent sexism d) tokenism
Which of the following is a consequence of the file drawer phenomenon?
A. Most research findings are published without peer review. B. Published findings as a group may be less reliable than they seem. C. Authors of published findings are not paid for their work. D. Statistically insignificant research results may be published more often than statistically significant results.
The dynamic phase of the VMH syndrome is associated with
A) hypophagia. B) weight gain. C) lipogenesis. D) all of the above E) both B and C