6 questions use excell and word .docx attached

3) Below is a collection of data for an iron-concentration thermocouple. Temperature is in degrees Celsius, and the electromotive force (emf) is in millivolts.

tempter T, C

voltage, EMF, mV

50

2.6

100

6.7

150

8.8

200

11.2

300

17

400

22.5

500

26

600

32.5

700

37.7

800

41

900

48

1000

55.2

(a)?? plot the data on excel with the voltage as the independent

(b)using the method of selected points, find the equation of the line using a computer.

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