In order to compare th fifteen rooms, five wit drop in temperature in

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1. In order to compare three different types of insulations, a building contractor built
fifteen rooms, five with each type of insulation. The following figures refer to the
drop in temperature in each room during 4-hour period on a night.
Insulation A
Insulation B
Insulation C
16
10
5
19
12
18
20
8
10
12
12
17
14
13
a) At 5% significance level, can you find differences among the three types of
insulations?
b) Calculate SST by hand.
c) Check all the assumptions needed to run the test in part(a)
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304 words
English (United States)
E3 Focus
293%
Transcribed Image Text:合日 a STAT612_FA21_01_ASG_4(1) Q. Search in Document Home Insert Draw Design Layout References Mailings Review View Acrobat + Share A- A- E- E - E E E Times New R... - AaBbCcDdEc AaBb( AaBbCeDdE AaBbCcDdEe AaBbCcDdEe Paste В I U - abe X, x2 Heading 1 Styles Pane Create and Share Request Adobe PDF Normal No Spacing Heading 2 Title Signatures 1. In order to compare three different types of insulations, a building contractor built fifteen rooms, five with each type of insulation. The following figures refer to the drop in temperature in each room during 4-hour period on a night. Insulation A Insulation B Insulation C 16 10 5 19 12 18 20 8 10 12 12 17 14 13 a) At 5% significance level, can you find differences among the three types of insulations? b) Calculate SST by hand. c) Check all the assumptions needed to run the test in part(a) Page 1 of 2 304 words English (United States) E3 Focus 293%
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