5. Brandon, a quality control engineer claims that the life length of a particular light bulb for an LCD projector follows an exponential distribution with B = 1000. Rodrigo obtains a random sample of the 10 light bulbs and places them on life test with the following results (measured in hours). (The data has been saved in the attached lifels.dat.) 613.10 3166.88 1685.59 226.15 107.29 530.62 1499.40 2732.40 1550.63 273.54 Use the appropriate test to determine whether Brandon's claim is correct, using both the critical value approach and p-value approach. (Use a = 0.05. Be sure to include all the steps!)

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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5. Brandon, a quality control engineer claims that the life length of a particular light bulb for an LCD projector
follows an exponential distribution with B = 1000. Rodrigo obtains a random sample of the 10 light bulbs
and places them on life test with the following results (measured in hours). (The data has been saved in the
attached lifels.dat.)
613.10
3166.88
1685.59
226.15
107.29
530.62
1499.40
2732.40
1550.63
273.54
Use the appropriate test to determine whether Brandon's claim is correct, using both the critical value approach
and p-value approach. (Use a = 0.05. Be sure to include all the steps!)
Transcribed Image Text:5. Brandon, a quality control engineer claims that the life length of a particular light bulb for an LCD projector follows an exponential distribution with B = 1000. Rodrigo obtains a random sample of the 10 light bulbs and places them on life test with the following results (measured in hours). (The data has been saved in the attached lifels.dat.) 613.10 3166.88 1685.59 226.15 107.29 530.62 1499.40 2732.40 1550.63 273.54 Use the appropriate test to determine whether Brandon's claim is correct, using both the critical value approach and p-value approach. (Use a = 0.05. Be sure to include all the steps!)
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