1. An agency want to investigate the relationship between the sizes of house (in square feet) and their prices (RM '00) in a large city and the information as follows: Sizes of houses (square feet) Price ( RM'00) 27 1500 34 1850 13 780 21 1000 19 1120 23 1200 17 950 25 1320 30 1740 32 1790

1. An agency want to investigate the relationship between the sizes of house (in square feet) and their prices (RM '00) in a large city and the information as follows: Sizes of houses (square feet) Price ( RM'00) 27 1500 34 1850 13 780 21 1000 19 1120 23 1200 17 950 25 1320 30 1740 32 1790

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter7: Analytic Trigonometry

Section7.6: The Inverse Trigonometric Functions

Problem 94E

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Question

Draw a scatter diagram for the above data
Obtain the regression equation by using least square method
Predict the price of a house with a size of 28 square feet

1. An agency want to investigate the relationship between the sizes of house (in square
feet) and their prices (RM '00) in a large city and the information as follows:
Sizes of houses (square feet)
Price ( RM'00)
27
1500
34
1850
13
780
21
1000
19
1120
23
1200
17
950
25
1320
30
1740
32
1790

Definition Definition Representation of the direction and degree of correlation in graphical form. The grouping of points that are plotted makes it a scatter diagram. A line can be drawn showing the relationship based on the direction of points and their distance from each other.

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