The table below shows the wind speed y (in mph) of a hurricane versus the barometric pressure x (in mb). Baгometrie Pressure (mb) (x) Wind 1,005 1,004 1,000 Speed (mph) (y) 35 45 50 996 65 984 80 970 100 949 110 929 145 904 160 a. Use the data in the table to find the least-squares regression line. Round the slope to 2 decimal places and the y-intercept to nearest whole unit. b. Use the model in part (a) to approximate the wind speed of a hurricane with a barometrie pressure of 900 mb. Select one: O a. a. y-1.38x+1,395: b. 153 mph Ob a. y=-1.2x + 1,251: b. 155 mph Oc a. y--1.2x+1,251: b. 171 mph Od a. y-1.38x + 1,395; b. 155 mph
The table below shows the wind speed y (in mph) of a hurricane versus the barometric pressure x (in mb). Baгometrie Pressure (mb) (x) Wind 1,005 1,004 1,000 Speed (mph) (y) 35 45 50 996 65 984 80 970 100 949 110 929 145 904 160 a. Use the data in the table to find the least-squares regression line. Round the slope to 2 decimal places and the y-intercept to nearest whole unit. b. Use the model in part (a) to approximate the wind speed of a hurricane with a barometrie pressure of 900 mb. Select one: O a. a. y-1.38x+1,395: b. 153 mph Ob a. y=-1.2x + 1,251: b. 155 mph Oc a. y--1.2x+1,251: b. 171 mph Od a. y-1.38x + 1,395; b. 155 mph
MATLAB: An Introduction with Applications
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
Transcribed Image Text:The table below shows the wind speed y (in mph) of a hurricane versus the barometric pressure x (in mb).
of
Barometric
Pressure (mb) (x)
Wind
Speed (mph) (y)
1,005
35
1,004
45
1,000
50
996
65
984
80
970
100
949
110
929
145
904
160
a. Use the data in the table to find the least-squares regression line. Round the slope to 2 decimal places and the y-intercept to
nearest whole unit.
b. Use the model in part (a) to approximate the wind speed of a hurricane with a barometrie pressure of 900 mb.
Select one:
O a. a. y = -1.38x + 1.395: b. 153 mph
Ob. a. y= -1.2x + 1.251: b. 155 mph
Oc a. y= -1.2x + 1,251: b. 171 mph
Od a. y=-1.38x + 1,395, b. 155 mph
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