Estimate the population mean within a confidence interval of .95
What will be an ideal response?
From 34.164 to 36.436
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What type of therapy is indicated for people with insomnia?
a. ?psychoanalytic b. ?humanistic c. ?cognitive-behavioral d. ?eclectic
A researcher (Phillips, 1977) analyzed the records of all motor vehicle fatalities in California in an effort to see whether some of them might actually be suicides. What research technique was he using?
a. Archival b. Participant-Observer c. Survey d. Case Study
Which one of the following statement about simple random samples is TRUE?
a. The sample will have the same characteristics as the population. b. The sample will be representative of the population. c. The sampling technique is a form of probability sampling. d. The sample is drawn by identifying every nth member of the population.
OxyContin can only be used intravenously
a. True. b. False.