Below is a target population. Reported Preparation Time per Semester (in hours) 175 Teacher T1 T2 80 T3 96 T4 115
Below is a target population. Reported Preparation Time per Semester (in hours) 175 Teacher T1 T2 80 T3 96 T4 115
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
![Below is a target population.
Reported Preparation Time per Semester
(in hours)
Teacher
T1
175
T2
80
T3
96
T4
115
(a) How many different samples of size n = 2 can be selected by sampling with equal probability without replacement from
the target population above?
(b) Construct a sampling distribution of the sample mean (create a table). (Answer this question on your scrap
рарer) (
nc
le
(c) State the (shortcut) formula for the variance of the sampling distribution of the sample mean (write formula on scrap in
paper) and compute (fill in computed answer below).
bil
variance of the sampling distribution of the sample mean -
1725.67
ple](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fadc776b8-6d95-425f-8e33-4885e446eff6%2Ffa8eb431-d1c8-4b13-80f2-94d423b2c7ca%2Fc9awn8_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Below is a target population.
Reported Preparation Time per Semester
(in hours)
Teacher
T1
175
T2
80
T3
96
T4
115
(a) How many different samples of size n = 2 can be selected by sampling with equal probability without replacement from
the target population above?
(b) Construct a sampling distribution of the sample mean (create a table). (Answer this question on your scrap
рарer) (
nc
le
(c) State the (shortcut) formula for the variance of the sampling distribution of the sample mean (write formula on scrap in
paper) and compute (fill in computed answer below).
bil
variance of the sampling distribution of the sample mean -
1725.67
ple
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