After collecting her data and performing a number of statistical analyses, Jana noticed that the standard deviation was very large. This indicates that:
A) there was a relatively large number of scores in the distribution.
B) the distribution was positively skewed.
C) the scores were clustered around the mean and were not spread out.
D) the scores had a great deal of variability and were not clustered around the mean.
Correct Answer:
Verified
Q47: The relationship between two variables is called
Q48: On the first test, the scores in
Q49: The standard deviation is to _ as
Q50: A measure of _ is a single
Q51: The _ is a number, expressed in
Q53: In order to determine the variability of
Q54: The range is to _ as the
Q55: The _ is symmetrical (that is, if
Q56: Neil had the following distribution of scores:
Q57: When the midterm test scores were analyzed
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