1. A 98% confidence interval for the mean of a population where the sample of 42 students had a mean of 30 and a standard deviation of 18. 2. A 98% confidence interval for a mean of a population where the sample of 42 students had a mean of 30. It is known that the standard deviation of all students is 18. 3. A 92% confidence interval for the mean height of people in a certain town. It is known that the standard deviation for the height of people from that area is 5 inches. 82 people were measured and the mean height was 68 inches. 4. A 92% confidence interval for the mean height of people in a certain town. 82 people were measured and the mean height was 68 inches with a standard deviation of 5 inches.
1. A 98% confidence interval for the mean of a population where the sample of 42 students had a mean of 30 and a standard deviation of 18. 2. A 98% confidence interval for a mean of a population where the sample of 42 students had a mean of 30. It is known that the standard deviation of all students is 18. 3. A 92% confidence interval for the mean height of people in a certain town. It is known that the standard deviation for the height of people from that area is 5 inches. 82 people were measured and the mean height was 68 inches. 4. A 92% confidence interval for the mean height of people in a certain town. 82 people were measured and the mean height was 68 inches with a standard deviation of 5 inches.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
![Match the confidence intervals.
1. A 98% confidence interval for the mean of a population where the sample of 42 students had a mean of 30 and a
standard deviation of 18.
2. A 98% confidence interval for a mean of a population where the sample of 42 students had a mean of 30. It is
known that the standard deviation of all students is 18.
3. A 92% confidence interval for the mean height of people in a certain town. It is known that the standard deviation
for the height of people from that area is 5 inches. 82 people were measured and the mean height was 68 inches.
4. A 92% confidence interval for the mean height of people in a certain town. 82 people were measured and the
mean height was 68 inches with a standard deviation of 5 inches.
1.
2.
3.
4.
[Choose ]
[Choose ]
(67.02, 68.98)
(67.03, 68.97)
(23.54, 36.36)
(23.28, 36.72)
[Choose ]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F23ef6a99-fa6e-4fe5-8102-00507e9eae31%2F1ee3eb2b-be75-41ed-abea-8d861e157cf7%2Fc4r8jf_processed.png&w=3840&q=75)
Transcribed Image Text:Match the confidence intervals.
1. A 98% confidence interval for the mean of a population where the sample of 42 students had a mean of 30 and a
standard deviation of 18.
2. A 98% confidence interval for a mean of a population where the sample of 42 students had a mean of 30. It is
known that the standard deviation of all students is 18.
3. A 92% confidence interval for the mean height of people in a certain town. It is known that the standard deviation
for the height of people from that area is 5 inches. 82 people were measured and the mean height was 68 inches.
4. A 92% confidence interval for the mean height of people in a certain town. 82 people were measured and the
mean height was 68 inches with a standard deviation of 5 inches.
1.
2.
3.
4.
[Choose ]
[Choose ]
(67.02, 68.98)
(67.03, 68.97)
(23.54, 36.36)
(23.28, 36.72)
[Choose ]
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