A new industrial oven has just been installed at Piatt Bakery. To develop experience regarding the oven temperature, an inspector reads the temperature at four different places inside the oven each half hour starting at 8:00 a.m. The last reading was at 10:30 a.m., for a total of six samples. The first reading, taken at 8:00 a.m., was 350 degrees Fahrenheit. (Only the last two digits are given in the following table to make the computations easier.) Time 8:00 a.m. 8:30 a.m. 9:00 a.m. 9:30 a.m. 10:00 a.m. 10:30 a.m. 1 50 OH3O58 LCL UCL 51 in 55 53 50 55 58 Reading 3 49 2 47 7545 580 55 48 50 48 44 45 953 55 33 لا انا 57 49 49 Click here for the Excel Data File 4 53 10 10 44 64 51 47 51 a. On the basis of this initial experience, determine the control limits for the range. (Leave no cells blank - be certain to enter "0" wherever required. Round your intermediate calculations and final answers to 2 decimal places.)
A new industrial oven has just been installed at Piatt Bakery. To develop experience regarding the oven temperature, an inspector reads the temperature at four different places inside the oven each half hour starting at 8:00 a.m. The last reading was at 10:30 a.m., for a total of six samples. The first reading, taken at 8:00 a.m., was 350 degrees Fahrenheit. (Only the last two digits are given in the following table to make the computations easier.) Time 8:00 a.m. 8:30 a.m. 9:00 a.m. 9:30 a.m. 10:00 a.m. 10:30 a.m. 1 50 OH3O58 LCL UCL 51 in 55 53 50 55 58 Reading 3 49 2 47 7545 580 55 48 50 48 44 45 953 55 33 لا انا 57 49 49 Click here for the Excel Data File 4 53 10 10 44 64 51 47 51 a. On the basis of this initial experience, determine the control limits for the range. (Leave no cells blank - be certain to enter "0" wherever required. Round your intermediate calculations and final answers to 2 decimal places.)
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Transcribed Image Text:A new industrial oven has just been installed at Piatt Bakery. To develop experience regarding the oven temperature, an inspector
reads the temperature at four different places inside the oven each half hour starting at 8:00 a.m. The last reading was at 10:30 a.m.,
for a total of six samples. The first reading, taken at 8:00 a.m., was 350 degrees Fahrenheit. (Only the last two digits are given in the
following table to make the computations easier.)
Time
8:00 a.m.
8:30 a.m.
9:00 a.m.
9:30 a.m.
10:00 a.m.
10:30 a.m.
1
50
51
53
5555
LCL
UCL
50
55
58
Reading
2
47
55
48
50
48
44
3
49
55
33
57
49
49
Click here for the Excel Data File
4
53
ܗ ܗ ܗ ܟ ܗ
44
64
51
47
51
a. On the basis of this initial experience, determine the control limits for the range. (Leave no cells blank - be certain to enter "0"
wherever required. Round your intermediate calculations and final answers to 2 decimal places.)
Transcribed Image Text:b. For each time period, is the temperature out of control?
8:00 a.m.
8:30 a.m.
9:00 a.m.
9:30 a.m.
10:00 a.m.
10:30 a.m.
No
Yes
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