Question: Active volcanoes II Here are the same histograms as in Exercise 7. Note that one bar in the active volcanoes histogram has been highlighted together
Active volcanoes II Here are the same histograms as in Exercise 7.
Note that one bar in the active volcanoes histogram has been highlighted together with the corresponding bars in the Year histogram.
a) Which years are included in the highlighted bar in the Active Volcanoes histogram?
b) How many active volcanoes were there in these years?
c) What do these histograms, taken together, say about active volcanoes?
0 0.0 Frequency 02 0.4 T 0.6 0.8 1.0 1997 1998- 1999- 2000 2001 2002 2003 Frequency 2 1995- 1996- Year 52 56 59 62 63 65 66 67 68 69 70 71 73 74 75 76 80 81 Active Volcanoes 2012- 2013 2014- 2017 2018- 2019-
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