PROBLEM #2: An electrical engineer investigates the effect of temperature on a resistor. She connected a 1-kilohmresistor in an ohmmeter and then placed it inside a temperature-controlled room. The measurements she collected areas follows:No.Temp (C)Resistance (Ohms)359902409503161025414110052598028985720101081510403796010359951122100012181070Create a scatter plot of the data. What have you noticed on the data? Is the correlation (slope) positive,a.negative, or zero?b.Draw a line chart of the same data. Is your observation the same as the scatter plot?

a) Scatter plot From the scatter plot, we can not properly say about the nature of resistance…

а. Create a scatter plot of the data. What have you noticed on the data? Is the correlation (slope) positive, negative, or zero? b. Draw a line chart of the same data. Is your observation the same as the scatter plot?

а. Create a scatter plot of the data. What have you noticed on the data? Is the correlation (slope) positive, negative, or zero? b. Draw a line chart of the same data. Is your observation the same as the scatter plot?

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter33: Single-phase Motors

Section: Chapter Questions

Problem 1PA

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PROBLEM #2: An electrical engineer investigates the effect of temperature on a resistor. She connected a 1-kilohm
resistor in an ohmmeter and then placed it inside a temperature-controlled room. The measurements she collected are
as follows:
No.
Temp (C)
Resistance (Ohms)
35
990
2
40
950
3
16
1025
4
14
1100
5
25
980
28
985
7
20
1010
8
15
1040
37
960
10
35
995
11
22
1000
12
18
1070
Create a scatter plot of the data. What have you noticed on the data? Is the correlation (slope) positive,
a.
negative, or zero?
b.
Draw a line chart of the same data. Is your observation the same as the scatter plot?

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