Please answer the question(s) with the same format given from the examples. Thank you! Example 1. Given µ = 80, a = 20, n = 19. Find , Oi andExample 2. Given µ = -10, o = 5, n = 500, find F andiSolution:Solution:a. Solve for sample mean * :i = µ =-10A. Solve for sample mean: * = 4Σ=μ= 80b. Solving for varianceo? 5? 25= 0.05500 500B. Solving for standard deviation: O:20 20- = 4.59In V19 4.36C. Solving for variance: ºi20? 400= 21.0519n19ACTIVITY: Find x¸ ºž andºi for the following.1. Given u = 5.75, o = 1.02, n=81.2. Given u = 128, o = 22, n=36.3. Given u = 12, o = 1.5, n=90.4. Given u = 72, o = 6, n=45.5. A population has mean 5.75 and standard deviation of 1.02. If a random sample of 81 are taken, find the meanand variance of the sample mean.

Answered: Image /qna-images/answer/a3df60ab-f174-4ecd-be15-a1f8ec3917fb.jpg

Answered: ACTIVITY: Find i¸ Oi andºi for the…

ACTIVITY: Find i¸ Oi andºi for the following. 1. Given µ = 5.75, o = 1.02, n=81. 2. Given u = 128, o = 22, n=36. 3. Given u = 12, o = 1.5, n=90.

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

Please answer the question(s) with the same format given from the examples. Thank you!

Example 1. Given µ = 80, a = 20, n = 19. Find , Oi and
Example 2. Given µ = -10, o = 5, n = 500, find F andi
Solution:
Solution:
a. Solve for sample mean * :
i = µ =-10
A. Solve for sample mean: * = 4
Σ=μ= 80
b. Solving for variance
o? 5? 25
= 0.05
500 500
B. Solving for standard deviation: O:
20 20
- = 4.59
In V19 4.36
C. Solving for variance: ºi
20? 400
= 21.05
19
n
19
ACTIVITY: Find x¸ ºž andºi for the following.
1. Given u = 5.75, o = 1.02, n=81.
2. Given u = 128, o = 22, n=36.
3. Given u = 12, o = 1.5, n=90.
4. Given u = 72, o = 6, n=45.
5. A population has mean 5.75 and standard deviation of 1.02. If a random sample of 81 are taken, find the mean
and variance of the sample mean.

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