A true-false test of 20 questions is given to 10,000 students. If all the students guess on each question, how many students would you expect to get 17 or more questions correct?
a. 0.0013 c. 13
b. 11 d. 0.0011
C
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Explain the purpose of informed consent, confidentiality, and debriefing in research using
human participants. What will be an ideal response?
Which of the following is true about minority and majority cultures within countries of the world?
a. Ethnic minority cultures often have more individualistic values as a means to survive being in the minority. b. Ethnic minority groups are almost always the final group to arrive in a country. c. Some ethnic minority groups arise as a result of immigration. d. Majority cultures often have higher SES than minority cultures.
When shy individuals self-promote, it is usually in a self-protective manner
Indicate whether this statement is true or false.
All populations have associated ______ that can be computed from the scores in the distribution.
a. dispersions b. parameters c. normalizations d. densities