Five 0.25 m quadrats were placed randomly in an area of grassland in the UK. The...
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Five 0.25 m² quadrats were placed randomly in an area of grassland in the UK. The percentage of each quadrat occupied by each species of plant was estimated to the nearest 5% and recorded in the following table. Percentage cover of each plant species in each quadrat to the nearest 5% Mean percentage Species cover 1 2 3 4 5 60 30 Timothy grass Yorkshire fog grass 25 70 plantain 0 5 meadow buttercup 0 0 15 dock 5 cowslip 0 1 white clover 15 15 bare ground 0 15 15 20 11 a. Calculate the mean percentage cover for the first two species in the table. 280HSOKS 35 70 25 40 0 10 30 15 755 10 0 0 25 5 0 5 5555o 50 0 25 10 255 5 5 Five 0.25 m² quadrats were placed randomly in an area of grassland in the UK. The percentage of each quadrat occupied by each species of plant was estimated to the nearest 5% and recorded in the following table. Percentage cover of each plant species in each quadrat to the nearest 5% Mean percentage Species cover 1 2 3 4 5 60 30 Timothy grass Yorkshire fog grass 25 70 plantain 0 5 meadow buttercup 0 0 15 dock 5 cowslip 0 1 white clover 15 15 bare ground 0 15 15 20 11 a. Calculate the mean percentage cover for the first two species in the table. 280HSOKS 35 70 25 40 0 10 30 15 755 10 0 0 25 5 0 5 5555o 50 0 25 10 255 5 5
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Cambridge International AS And A Level Biology
ISBN: 9781107636828
4th Edition
Authors: Mary Jones, Richard Fosbery, Jennifer Gregory, Dennis Taylor
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