A simple random sample of sizen= 36 is obtained from a population that is skewed right with u = 82 and o = 12. (a) Describe the sampling distribution of x. (b) What is P (x> 84.2)? (c) What is P (xs77.8) ? (d) What is P (79.4

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

Need help with a-d

A simple random sample of size n = 36 is obtained from a population that is skewed right with u = 82 and o = 12.
(a) Describe the sampling distribution of x.
(b) What is P (x> 84.2) ?
(c) What is P (xs77.8) ?
(d) What is P (79.4 <x< 86.1)?
.....
(a) Choose the correct description of the shape of the sampling distribution of x.
A. The distribution is uniform.
B. The distribution is skewed right.
O C. The distribution is approximately normal.
The dietributien i
olcowod loft
Transcribed Image Text:A simple random sample of size n = 36 is obtained from a population that is skewed right with u = 82 and o = 12. (a) Describe the sampling distribution of x. (b) What is P (x> 84.2) ? (c) What is P (xs77.8) ? (d) What is P (79.4 <x< 86.1)? ..... (a) Choose the correct description of the shape of the sampling distribution of x. A. The distribution is uniform. B. The distribution is skewed right. O C. The distribution is approximately normal. The dietributien i olcowod loft
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
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