Zadanie 1b
Compare the two sample distributions using (i) their medians; (ii) their interquartile ranges. Justify both comparisons.
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Compare the two sample distributions using (i) their medians; (ii) their interquartile ranges. Justify both comparisons.
Read from the graph (i) f(4); (ii) f(f(4)); (iii) f−1(5).
Sketch the graph of y = f−1(x), clearly identifying its intercepts with both axes.
Find (i) the median; (ii) the interquartile range.
Show that the 11.1-minute job is an outlier.
Find p and q.
State the mean displayed score.
Find its value at the end of the first year.
Find its value 9 years after purchase, to the nearest dollar.
Find the least number n of complete years after which its value is below 15% of its original price.