Over-fishing from the oceans, lakes and rivers is becoming an increasing concern. Data on the share of fish stocks within biologically sustainable levels were gathered from a sample of 9 of the Earth’s major oceans.
Over Fishing From The Oceans Lakes And Rivers Is Becoming An Increasing Concern Data On The Share Of Fish Stocks Withi 1 (15.48 KiB) Viewed 51 times
A 1 Ocean 2 Eastern Central Pacific 3 Eastern Indian Ocean 4 Mediterranean and Black Sea 5 Northeast Central Atlantic 6 Northwest Pacific 7 Southeast Central Atlantic 8 Southeast Pacific 9 Southwest Atlantic 10 Western Indian Ocean 11 B с 2017 Diff D 2015 86.667 86.667 0.000 73.077 68.627 -4.449 37.838 37.500 -0.338 73.469 79.310 5.841 82.692 65.385 -17.308 67.647 67.647 38.462 45.455 41.176 46.667 66.667 68.293 0.000 6.993 5.490 1.626
a) (6 marks) Complete the table of descriptive statistics below, using the data provided in the QuestionA.xlsx file. Share of fish stocks within biologically sustainable levels (%) 2015 2017 y (y-bar) (2dp) S (2dp) IQR (2dp) (b) (1 mark) The ocean with the highest share of fish stocks within its biologically sustainable level in 2017 is (c) (1 mark) The ocean with the highest increase in its share of fish stocks within its biologically sustainable level between 2015 and 2017 is (d) (1 mark) Which of the following graph types could be used to describe the distribution of the share of fish stocks within biologically sustainable levels in 2017?
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