How are the interquartile range and the range similar and different?
A) Both are measures of variability that take a difference between two numbers, but the range compare two extreme values whereas the interquartile range compares the 3rd and 1st quartiles.
B) The interquartile range and range are both measures of variability, but the interquartile range is highly sensitive to every data point in the dataset whereas the range does not.
C) The interquartile range uses extreme values, and the range uses all values. Both are useful measures of mean difference
D) None of the above are correct.
Correct Answer:
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Q17: When the variance is of a sample
Q18: a perfectly made measurement instrument without error
Q19: two datasets can have the same range,
Q20: Which of the following measures is most
Q21: Consider the following dataset: 110, 320, 293,
Q23: When variability in a dataset is _,
Q24: Which of the following describe the standard
Q25: Imagine a data set with 10 observations.
Q26: How is measurement error best described?
A) Measure
Q27: Measurement errors can be…
A) Easily accounted for
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