Sample 3,3 3,4 3.5 3,9 4,3 4.4 4,5 4,9 Sample mean 3 3.5 4 6 3.5 4 4.5 6.5 Sample 5,3 5,4 5,5 5,9 9,3 9,4 9,5 9,9 Sample mean 4 4.5 5 7 6 6.5 7 9
Sample 3,3 3,4 3.5 3,9 4,3 4.4 4,5 4,9 Sample mean 3 3.5 4 6 3.5 4 4.5 6.5 Sample 5,3 5,4 5,5 5,9 9,3 9,4 9,5 9,9 Sample mean 4 4.5 5 7 6 6.5 7 9
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
![A population consists of the four numbers 3, 4, 5, 9 with mean = 5.25 and variance = 5.1875. Consider all the possible samples of size two which can be drawn with replacement from the population. Below is the
sampling distribution of the sample mean.
Sample
Sample mean
Sample
Sample mean
3,3
3
5, 3
4
3,4
3.5
5,4
4.5
3,5
4
5,5
5
3,9
5,9
7
4,3
9,3
6
4.4
9,4
6.5
4,5
9,5
7
4,9
9,9
Sample
3
3.5
4
4.5 5 6
mean
Probability 1/16
2/16
3/16
1/16
2/16 1/16 2/16 2/16 2/16
5.25
Find the mean of the sample mean.
Find the standard error of the sample mean.
[ Select]
The heights of students in a certain school are normally distributed with a mean of 173.4 centimeters and a standard deviation of 6.8 centimeters. What is the probability that the mean height of random sample of 26
student will be below 171 centimeters? [Select]
3.5
4
4.5
6.5
6.5 7 9](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2651dd9b-437e-4615-9355-1fbc5f9e4722%2F3e68b910-e0de-45dc-9fad-1c3761d37b39%2Fyfeass_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A population consists of the four numbers 3, 4, 5, 9 with mean = 5.25 and variance = 5.1875. Consider all the possible samples of size two which can be drawn with replacement from the population. Below is the
sampling distribution of the sample mean.
Sample
Sample mean
Sample
Sample mean
3,3
3
5, 3
4
3,4
3.5
5,4
4.5
3,5
4
5,5
5
3,9
5,9
7
4,3
9,3
6
4.4
9,4
6.5
4,5
9,5
7
4,9
9,9
Sample
3
3.5
4
4.5 5 6
mean
Probability 1/16
2/16
3/16
1/16
2/16 1/16 2/16 2/16 2/16
5.25
Find the mean of the sample mean.
Find the standard error of the sample mean.
[ Select]
The heights of students in a certain school are normally distributed with a mean of 173.4 centimeters and a standard deviation of 6.8 centimeters. What is the probability that the mean height of random sample of 26
student will be below 171 centimeters? [Select]
3.5
4
4.5
6.5
6.5 7 9
![Sample
3
3.5 4
4.5 5
6
7
Probability 1/16 2/16 3/16
2/16 1/16 2/162/16 2/16 1/16
5.25
Find the mean of the sample mean.
[Select]
Find the standard error of the sample mean.
[ Select]
1.6105
2.5938
5.1875
5.2500
The heights of students in a certain school a
student will be below 171 centimeters? [Select]
>
hean of 173.4 centimeters and a s](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2651dd9b-437e-4615-9355-1fbc5f9e4722%2F3e68b910-e0de-45dc-9fad-1c3761d37b39%2F7hbh9zc_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Sample
3
3.5 4
4.5 5
6
7
Probability 1/16 2/16 3/16
2/16 1/16 2/162/16 2/16 1/16
5.25
Find the mean of the sample mean.
[Select]
Find the standard error of the sample mean.
[ Select]
1.6105
2.5938
5.1875
5.2500
The heights of students in a certain school a
student will be below 171 centimeters? [Select]
>
hean of 173.4 centimeters and a s
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