Answered: (b) What is P (> 88.15)? (c) What is P… | bartleby

MATLAB: An Introduction with Applications

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A simple random sample of size n= 36 is obtained from a population that is skewed right with u= 85 and o= 18.
(a) Describe the sampling distribution of x.
(b) What is P (x> 88.15) ?
(c) What is P (x<77.65)?
(d) What is P (81.4 < x< 91.15) ?
(a) Choose the correct description of the shape of the sampling distribution of x.
O A. The distribution is skewed left.
O B. The distribution is uniform.
O C. The distribution is approximately normal.
O D. The distribution is skewed right.
O E. The shape of the distribution is unknown.
Find the mean and standard deviation of the sampling distribution of x.
Ox =
(Type integers or decimals. Do not round.)
(b) P (x> 88.15) = (Round to four decimal places as needed.)
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A simple random sample of size n= 36 is obtained from a population that is skewed right with p= 85 and o= 18.
(a) Describe the sampling distribution of x.
(b) What is P (x> 88.15) ?
(c) What is P (x s77.65)?
(d) What is P (81.4 < x< 91.15) ?
%3D
U A.
O B. The distribution is uniform.
O C. The distribution is approximately normal.
O D. The distribution is skewed right.
O E. The shape of the distribution is unknown.
Find the mean and standard deviation of the sampling distribution of x.
%3D
(Type integers or decimals. Do not round.)
(b) P (x > 88.15) =(Round to four decimal places as needed.)
(c) P (xs77.65) = (Round to four decimal places as needed.)
%3D
(d) P (81.4 <x< 91.15) = (Round to four decimal places as needed.)
%3D
Statcrunch
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