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Read a scatterplot

Question 1 of 8

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The scatterplot uses floor area to explain quarterly electricity use

Read values in the units shown on the axes

Scatterplot. The horizontal axis is floor area (m²) and the vertical axis is quarterly electricity use (kWh). It shows 8 distinct points, with no coincident cases. Exact coordinates in displayed axis units: A (41, 916); B (44, 909); C (46, 905); D (49, 918); E (51, 916); F (54, 929); G (56, 915); H (59, 928). Apply the labelled unit scale when actual units are requested.405060910920930ABCDEFGHfloor area (m²)quarterly electricityuse (kWh)Coordinates (axis units)A: (41, 916)B: (44, 909)C: (46, 905)D: (49, 918)E: (51, 916)F: (54, 929)G: (56, 915)H: (59, 928)
(a)1 mark

Which assignment of variables to axes is correct?

(b)1 mark

Find the number of cases shown in the scatterplot

(c)2 marks

Read the ordered pair for the case with the largest floor area