The estimated population standard deviation will be equal to zero when _____
a. a distribution is normal
b. the mean, median and mode all have the same value
c. all the scores in a distribution have the same value
d. a distribution is unimodal and symmetrical
C
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Rather than attitude similarity leading to marriage, it could be that:
a. attitudes have become more similar by the time partners have decided to get married. b. attitudes have become more dissimilar. c. perceptions of similarity may be less than actual similarity. d. influences from others make partners more similar.
When Hezron's parents reason with him about complying with their requests, Hezron often does not comply. Hezron's parents are likely to
a. adopt a more authoritarian parenting style. c. adopt a more indulgent-permissive parenting style. b. adopt a more authoritative parenting style. d. continue to use the same parenting style.