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People in the aerospace industry believe the cost of a space project is a function of...

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Basic Math


People in the aerospace industry believe the cost of a spaceproject is a function of the mass of the major object being sentinto space. Use the following data to develop a regression model topredict the cost of a space project by the mass of the spaceobject. Determine r2 andse.

Weight (tons)

Cost ($ millions)

1.897

$ 53.6

3.019

183.7

0.453

6.4

0.963

23.5

1.058

34.1

2.100

110.4

2.405

104.6


*(Do not round the intermediate values. Round youranswers to 4 decimal places.)
**(Round the intermediate values to 4 decimal places. Roundyour answer to 3 decimal places.)


? = enter a number rounded to 4 decimalplaces  * + enter a number rounded to 4decimal places * x
r2 = enter a number rounded to 3 decimalplaces  **
se = enter a number rounded to 3 decimalplaces  **

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