The scatter graph shows the height h and foot length f of 8 students. A line of
Question:
The scatter graph shows the height h and foot length f of 8 students. A line of best fit is drawn on the scatter graph.
a. Explain why the data can be approximated to a linear model.
b. Use points A and B on the scatter graph to write a linear equation in the form h = af + b.
c. Calculate the expected height of a person with a foot length of 26.5 cm.
Transcribed Image Text:
Height, h (cm) Height and foot length 190- 185- 180- 175- 170- 165- 160+ X 20 21 22 23 24 25 26 27 28 29 30 Foot length, f (cm) 4 (24, 165) B (27, 177) XX *
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a The data can be approximated to a linear model because the scatter graph shows a trend where the h...View the full answer
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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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