Pressure (mb) (x) Speed (mph) (y)
1010
35
1000
40
Mathematics, 14.02.2022 16:00, mauifrifer3986
Barometric
Wind
Pressure (mb) (x) Speed (mph) (y)
1010
35
1000
40
1000
52
997
64
983
80
970
100
952
112
932
148
910
168
(a) Use the data in the table to find the least-squares regression line. Round the slope to two decimal places and the y-intercept to
the nearest whole unit.
(b) Use a graphing utility to graph the regression line and the observed data, then choose the correct graph from the options
below.
(©) Use the model in part (a) to approximate the wind speed of a hurricane with barometric pressure of 930 mb. Round to the
nearest mph.
Part: 0/3
Part 1 of 3
(a) Use the data in the table to find the least-squares regression line. Round the slope to two decimal places and the y-
intercept to the nearest whole unit.
The equation for the least-squares regression line is y=
Answers: 1
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Barometric
Wind
Pressure (mb) (x) Speed (mph) (y)
1010
35
1000
40
Pressure (mb) (x) Speed (mph) (y)
1010
35
1000
40
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