The mean weight of adult U.S. females in the mid 1990s was 153 pounds with
an SD of 30 pounds. What is the approximate probability of selecting a woman
who weighed exactly
a. 155 pounds?
b. 150 pounds
c. 145 pounds
d. 95 pounds
a
Psychology
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Caffeine metabolism and clearance is slower in people who have used caffeine over a longer period of time
a. True b. False Indicate whether the statement is true or false
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A proxy-pretest design is most likely to be used when ____
a. the researcher is evaluating a program that has already begun b. the unit of study is a community rather than an individual c. it is important that those who most need the treatment receive it d. there are concerns about selection-maturation effects
Psychology