Scores for an exam are normally distributed with a mean of 235 and a standard deviation of 52. Identify the scores which correspond to the bottom 5%?
What will be an ideal response?
142.2 or lower
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An Institutional Review Board (IRB) exists to
A) Provide funding for worthy research projects B) Ensure protection of research participants C) determine whether research projects have been done before D) review whether researchers have plagiarized their work
The middle value in a set of scores lined up from lowest to highest is the:
A) mean B) mode C) average D) median
Aulette's discussion of "families we choose" refers to
a. gay and lesbian couples who live in social arrangements with intimate relationships between couples and close familial relationships with other adults and among adults and children. b. blended families formed after remarriage of stepparents and stepchildren. c. the bond a newlywed couple and their in-laws. d. extended families of kin related by blood and marriage that provide emotional support.
The American flag is a symbol.
Answer the following statement true (T) or false (F)