2. As the director of a research laboratory you are paid to decide if there is a significant difference between the mean values of two sets of data obtained by two different scientists, a senior scientist and one recently hired. Use 95% CL. (t at df = 10 is 2.23) • Data of Senior Scientist: xmaen = 24.66% withs = 0.06% for n = 5 Data of the New Kid: Xmean = 24.55% with s = 0.10% for n = 7 %3D
2. As the director of a research laboratory you are paid to decide if there is a significant difference between the mean values of two sets of data obtained by two different scientists, a senior scientist and one recently hired. Use 95% CL. (t at df = 10 is 2.23) • Data of Senior Scientist: xmaen = 24.66% withs = 0.06% for n = 5 Data of the New Kid: Xmean = 24.55% with s = 0.10% for n = 7 %3D
Chapter5: Errors In Chemical Analyses
Section: Chapter Questions
Problem 5.12QAP
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![2. As the director of a research laboratory you are paid to decide if there is a significant
difference between the mean values of two sets of data obtained by two different scientists, a
senior scientist and one recently hired. Use 95% CL. (t at df = 10 is 2.23)
Data of Senior Scientist: Xmean = 24.66% with s = 0.06% for n = 5
Data of the New Kid: xmean = 24.55% with s = 0.10% for n = 7](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1d6eec37-6fdb-4e8c-906c-b705c7da9326%2F77337439-2bcd-452b-a89f-5a3668bb2f31%2Ff337poq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2. As the director of a research laboratory you are paid to decide if there is a significant
difference between the mean values of two sets of data obtained by two different scientists, a
senior scientist and one recently hired. Use 95% CL. (t at df = 10 is 2.23)
Data of Senior Scientist: Xmean = 24.66% with s = 0.06% for n = 5
Data of the New Kid: xmean = 24.55% with s = 0.10% for n = 7
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