A population of values has a normal distribution with μ = 106.4 and σ = 25.5. You intend to draw a random sample of size n = 85. Please answer the following questions, and show your answers to 1 decimal place. Find P₁₁, which is the value (X) separating the bottom 11% values from the top 89% values. P11 (for population) = Find P₁₁, which is the sample mean (2) separating the bottom 11% sample means from the top 89% sample means. P11 (for sample means) =

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
A population of values has a normal distribution with μ = 106.4 and σ = 25.5. You intend to draw a
random sample of size n = 85. Please answer the following questions, and show your answers to 1
decimal place.
Find P₁₁, which is the value (X) separating the bottom 11% values from the top 89% values.
P₁1 (for population) =
11
Find P₁₁, which is the sample mean (a) separating the bottom 11% sample means from the top 89% sample
means.
P₁1 (for sample means) =
Transcribed Image Text:A population of values has a normal distribution with μ = 106.4 and σ = 25.5. You intend to draw a random sample of size n = 85. Please answer the following questions, and show your answers to 1 decimal place. Find P₁₁, which is the value (X) separating the bottom 11% values from the top 89% values. P₁1 (for population) = 11 Find P₁₁, which is the sample mean (a) separating the bottom 11% sample means from the top 89% sample means. P₁1 (for sample means) =
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman