Dr. Pat Jones is an industrial psychologist and is currently studying stress amount internet company executives. A questionnaire was developed to measure stress. A score above 80 indicates stress at a dangerous level. A random sample of 15 executives revealed the stress scores in the attached file. homework 3 - 2.xlsx ( Stress 94, 78, 83, 90, 78, 99, 97, 90, 97, 90, 93, 94, 100, 75, 84 ) Construct a 95% confidence interval for the population mean. Can you conclude that these executives are highly stressed. Group of answer choices No, there is insufficient evidence to determine their level of stress. Yes, these executives would be considered highly stressed as the lower boundary of the confidence interval is about the minimum score of 80 that indicates a high level of stress.
Dr. Pat Jones is an industrial psychologist and is currently studying stress amount internet company executives. A questionnaire was developed to measure stress. A score above 80 indicates stress at a dangerous level. A random sample of 15 executives revealed the stress scores in the attached file. homework 3 - 2.xlsx ( Stress 94, 78, 83, 90, 78, 99, 97, 90, 97, 90, 93, 94, 100, 75, 84 ) Construct a 95% confidence interval for the population mean. Can you conclude that these executives are highly stressed. Group of answer choices No, there is insufficient evidence to determine their level of stress. Yes, these executives would be considered highly stressed as the lower boundary of the confidence interval is about the minimum score of 80 that indicates a high level of stress.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
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Dr. Pat Jones is an industrial psychologist and is currently studying stress amount internet company executives. A questionnaire was developed to measure stress. A score above 80 indicates stress at a dangerous level. A random sample of 15 executives revealed the stress scores in the attached file.
homework 3 - 2.xlsx ( Stress 94, 78, 83, 90, 78, 99, 97, 90, 97, 90, 93, 94, 100, 75, 84 )
Construct a 95% confidence interval for the population mean.
Can you conclude that these executives are highly stressed.
Group of answer choices
No, there is insufficient evidence to determine their level of stress.
Yes, these executives would be considered highly stressed as the lower boundary of the confidence interval is about the minimum score of 80 that indicates a high level of stress.
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