Interpret differences in shape, center, and spread in the context of the data sets, accounting for possible effects of extreme data points (outliers).
Example Problems
Tom took 4 exams. His mean was and his standard deviation was . What scores did Tom receive on his exams?
a. Write two sets of 5 different numbers that have the same mean but different standard deviations.
b. Write two sets of 5 different numbers that have the same standard deviations but different means.
b. Write two sets of 5 different numbers that have the same standard deviations but different means.
The following data points represent the number of TikTok videos Priya posted on each of 5 days.
Find the standard deviation of the data set.
Round your answer to the nearest hundredth.
Find the standard deviation of the data set.
Round your answer to the nearest hundredth.
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