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Statistics involves two different processes, describing sets of data and drawing conclusions about
the sets of data on the basis of sampling.
Q5: What number is missing from the
Q35: The box plot shown below was constructed
Q36: Find the numerical value of
Q53: <span class="ql-formula" data-value="a _ { 2 }
Q71: The test scores of 30 students
Q75: The mean of a data set is
Q77: Which measures variability about the mean, the
Q86: If A and B are independent events,
Q156: <span class="ql-formula" data-value="\sum _ { i =
Q224: <span class="ql-formula" data-value="5 + 2 \cdot 5