Instructor-created question Question Help ▼ A group of human factor researchers are concerned about reaction to a stimulus by airplane pilots in a certain cockpit arrangement. An experiment was conducted in a simulation laboratory, and 17 pilots were used with an average reaction time of 3.3 seconds with a sample standard deviation of 0.8 second. It is of interest to characterize the extreme (that is, the worst-case scenario). To that end, complete parts (a) through (c) below. Click here to view page 1 of the table of critical values of the t-distribution. Click here to view page 2 of the table of critical values of the t-distribution. Click here to view the table of tolerance factors for normal distributions, Give a particular important one-sided 95% confidence bound on the mean reaction time. What assumption, if any, must you make on the distribution of reaction times? The one-sided 95% confidence interval is u < (Round to three decimal places as needed.) What assumption, if any, needs to be made for the confidence interval in the previous step? O A. The population is normally distributed. O B. The sample is normally distributed. OC. The population variance known. O D. No assumption is needed.
Instructor-created question Question Help ▼ A group of human factor researchers are concerned about reaction to a stimulus by airplane pilots in a certain cockpit arrangement. An experiment was conducted in a simulation laboratory, and 17 pilots were used with an average reaction time of 3.3 seconds with a sample standard deviation of 0.8 second. It is of interest to characterize the extreme (that is, the worst-case scenario). To that end, complete parts (a) through (c) below. Click here to view page 1 of the table of critical values of the t-distribution. Click here to view page 2 of the table of critical values of the t-distribution. Click here to view the table of tolerance factors for normal distributions, Give a particular important one-sided 95% confidence bound on the mean reaction time. What assumption, if any, must you make on the distribution of reaction times? The one-sided 95% confidence interval is u < (Round to three decimal places as needed.) What assumption, if any, needs to be made for the confidence interval in the previous step? O A. The population is normally distributed. O B. The sample is normally distributed. OC. The population variance known. O D. No assumption is needed.
MATLAB: An Introduction with Applications
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Author:Amos Gilat
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A group of human factor researchers are concerned about reaction to a stimulus by airplane pilots in a certain cockpit arrangement. An experiment was conducted in a simulation laboratory, and 17 pilots
were used with an average reaction time of 3.3 seconds with a sample standard deviation of 0.8 second. It is of interest to characterize the extreme (that is, the worst-case scenario). To that end, complete
parts (a) through (c) below.
Click here to view page 1 of the table of critical values of the t-distribution.
Click here to view page 2 of the table of critical values of the t-distribution.
Click here to view the table of tolerance factors for normal distributions.
Give a particular important one-sided 95% confidence bound on the mean reaction time. What assumption, if any, must you make on the distribution of reaction times?
The one-sided 95% confidence interval is u<
(Round to three decimal places as needed.)
What assumption, if any, needs to be made for the confidence interval in the previous step?
O A. The population is normally distributed.
O B. The sample is normally distributed.
O C. The population variance is known.
O D. No assumption is needed.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc6ea670b-de11-4147-b77a-bd8882f59060%2F74ba9130-dd7a-40f5-9d2c-f9592eb7b226%2Fmjxd1p_processed.png&w=3840&q=75)
Transcribed Image Text:Instructor-created question
Question Help
A group of human factor researchers are concerned about reaction to a stimulus by airplane pilots in a certain cockpit arrangement. An experiment was conducted in a simulation laboratory, and 17 pilots
were used with an average reaction time of 3.3 seconds with a sample standard deviation of 0.8 second. It is of interest to characterize the extreme (that is, the worst-case scenario). To that end, complete
parts (a) through (c) below.
Click here to view page 1 of the table of critical values of the t-distribution.
Click here to view page 2 of the table of critical values of the t-distribution.
Click here to view the table of tolerance factors for normal distributions.
Give a particular important one-sided 95% confidence bound on the mean reaction time. What assumption, if any, must you make on the distribution of reaction times?
The one-sided 95% confidence interval is u<
(Round to three decimal places as needed.)
What assumption, if any, needs to be made for the confidence interval in the previous step?
O A. The population is normally distributed.
O B. The sample is normally distributed.
O C. The population variance is known.
O D. No assumption is needed.
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