For a binomial distribution with p = q = 1/2 and n = 36, what is the mean for the normal approximation?
A) ?3
B) ?9
C) ?16
D) ?18
D
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Roles are
A. Sometimes ambiguous B. Always clear C. Neither of the answers is correct
How many columns are there in a frequency distribution?
a. one c. three b. two d. four
The range is the best measure of variability to calculate for what kind of data?
a. Nominal and ordinal b. Ordinal or interval and ratio with outliers c. Interval and ratio with no outliers d. Qualitative
On a television commercial several teenagers are
supposedly captured on a hidden camera spontaneously talking about "how good" a new movie is. The use of the hidden camera illustrates which condition under which persuasion occurs? a. the presentation of both sides of the argument b. the appeal to the emotions c. the appearance of having nothing to gain d. the use of group membership