Compute the mean (ux) variance (a²x) and standard deviation (ax) of each sampling distribution. 1. When 100 independent samples are taken X 2 3 5 + f(x) 1/12 3/12 4/12 3/12 1/12
Compute the mean (ux) variance (a²x) and standard deviation (ax) of each sampling distribution. 1. When 100 independent samples are taken X 2 3 5 + f(x) 1/12 3/12 4/12 3/12 1/12
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 4CYU
Related questions
Question
Transcribed Image Text:Compute the mean (ux) variance (a²x) and standard deviation (ax) of each sampling distribution.
1. When 100 independent samples are taken
X
2
3
5
f(x)
1/12
3/12
4/12
3/12
1/12
2. When 4 independent samples are taken
X
0
1
2
3
4
f(x)
1/5
1/5
1/5
1/5
1/5
3. When 25 samples are drawn with replacement
Y
2
P(y)
1/2
1/6
4. When 64 samples are drawn with replacement
Z
3
5
7
9
for
F (2)
0.6
0.1
0.2
0.1
5. When 36 samples are drawn with replacement
r
10
20
F (1)
3/7
4/7
6. A random sample of size 30 taken from a population of 1000 with =20 and g²=9.
7. A random sample of size 80 taken from a population of 10000 with μ-46.5 and g²=16.
8. A random sample of size 45 taken from a population of 900, with μ=18.25 and ²=81.
9. A random sample of size 64 taken from a population of 1200 whose μ = 72.12 and σ= 12.
10. A random sample of size 36 taken from a population of 3200 whose μ = 28.6 and a= 54.4.
3
1/3
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 3 images
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill