model to have a standard deviation equal to 4°F. To erator's compressor cycles on and off more often food spoiling due to thawing. Too little temperature than necessary. Suppose Amana, a major refrigera- units to maintain temperatures within a certain urers design their freezer range. Too much temperature variation can result in tor manufacturer, wants the freezer of a particular 13.8 Refrigerator ma variation can cause higher energy costs as the refs than necessary. Suppose Amana, a major refriger test for this variation under normal operating condi. tions, the freezer was filled to 75% capacity with food and was opened periodically during an 8-hour day for 10 seconds' duration. The following table shows the freezer temperature readings in degrees Fahrenheit that were recorded during this experi- ment. These data can also be found in the Excel file freezer temperatures.xlsx. 6.4 -8.6 -3.8 -1.1 1.1 0.2 1.1 0.7 -0.5 1.0 1.9 1.4 5.9 -7.2 6.9 6.6 6.9 8.1 5.5 6.1 8.2 8.9 6.1 7.0 -0.4 -1.4 -2.6 0.8 0.6 0.2 -2.8 -5.5 6.8 7.3 7.5 2.5 0.2 2.4 -2.9 -3.1 a. Using a = achieved its goal. b. Interpret the p-value. 0.05, test to determine if Amana has
model to have a standard deviation equal to 4°F. To erator's compressor cycles on and off more often food spoiling due to thawing. Too little temperature than necessary. Suppose Amana, a major refrigera- units to maintain temperatures within a certain urers design their freezer range. Too much temperature variation can result in tor manufacturer, wants the freezer of a particular 13.8 Refrigerator ma variation can cause higher energy costs as the refs than necessary. Suppose Amana, a major refriger test for this variation under normal operating condi. tions, the freezer was filled to 75% capacity with food and was opened periodically during an 8-hour day for 10 seconds' duration. The following table shows the freezer temperature readings in degrees Fahrenheit that were recorded during this experi- ment. These data can also be found in the Excel file freezer temperatures.xlsx. 6.4 -8.6 -3.8 -1.1 1.1 0.2 1.1 0.7 -0.5 1.0 1.9 1.4 5.9 -7.2 6.9 6.6 6.9 8.1 5.5 6.1 8.2 8.9 6.1 7.0 -0.4 -1.4 -2.6 0.8 0.6 0.2 -2.8 -5.5 6.8 7.3 7.5 2.5 0.2 2.4 -2.9 -3.1 a. Using a = achieved its goal. b. Interpret the p-value. 0.05, test to determine if Amana has
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:food spoiling due to thawing. Too little temperature
than necessary. Suppose Amana, a major refrigera-
tor manufacturer, wants the freezer of a particular
erator's compressor cycles on and off more often
range. Too much temperature variation can result in
13.8 Refrigerator manufacturers design their freezer
units to maintain temperatures within
a
certain
variation can cause higher energy costs as the refrie
than necessary. Suppose Amana, a major refriger
a
model to have a standard deviation equal to 4°FT
test for this variation under normal operating condi.
tions, the freezer was filled to 75% capacity with
food and was opened periodically during an 8-hour
day for 10 seconds' duration. The following table
shows the freezer temperature readings in degrees
Fahrenheit that were recorded during this experi-
ment. These data can also be found in the Excel file
freezer temperatures.xlsx.
6.4 -8.6 -3.8 -1.1
1.1
0.2 1.1
0.7 -0.5
1.0
1.9
1.4
5.9 -7.2
6.9
6.6
6.9 8.1 5.5
6.1
8.2
8.9 6.1
7.0 -0.4 -1.4 -2.6
0.8
0.6
0.2 -2.8 -5.5
6.8
7.3
7.5
2.5
0.2
2.4 -2.9 --3.1
a. Using a =
achieved its goal.
b. Interpret the p-value.
0.05, test to determine if Amana has
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