Question: be How fast do icicles grow? Here are data on two variables, Time measured in minutes and Length measured in centimeters, for one set

Time measured in minutes and Length measured in centimeters, for one set

of conditions: no wind, temperature -11C, and water flowing over the icicle

be How fast do icicles grow? Here are data on two variables, Time measured in minutes and Length measured in centimeters, for one set of conditions: no wind, temperature -11C, and water flowing over the icicle at 12 milligrams per second. Time (minutes) 10 20 30 40 Length (centimeters) 0.6 1.8 2.9 4.0 5.0 Time (minutes) ish 60 70 80 90 100 Length (centimeters) 6.1 7.9 10.1 10.9 12.7 Time (minutes) 110 120 130 140 150 Length (centimeters) 14.4 16.6 18.1 19.9 21.0 Data from N. Maeno et al., Growth rates of icicles, Journal of Glaciology, 40 (1994): 319-326. 50 Which is the explanatory variable? Make a scatterplot. Describe in words the direction, form, and strength of the relationship. SC nobisligpor on Consider the data in Exercise forming icicles. (a) Find the correlation between time and icicle length. (b) If icicle length were measured in inches rather than centimeters (Note: 1 inch = 2.54 cm), how would the correlation change?

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