The population mean and standard deviation are given below. Find the indicated probability and determine whether the given sample mean would be considered unusual.For a sample of n = 34, find the probability of a sample mean being less than 12,748 or greater than 12,751 when μ = 12,748 and o= 2.2...For the given sample, the probability of a sample mean being less than 12,748 or greater than 12,751 is(Round to four decimal places as needed.)

Answered: Image /qna-images/answer/9a443b93-129c-462c-aee6-24e8cec3b5e6.jpg

Answered: The population mean and standard…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Question

The population mean and standard deviation are given below. Find the indicated probability and determine whether the given sample mean would be considered unusual.
For a sample of n = 34, find the probability of a sample mean being less than 12,748 or greater than 12,751 when μ = 12,748 and o= 2.2.
..
For the given sample, the probability of a sample mean being less than 12,748 or greater than 12,751 is
(Round to four decimal places as needed.)

Expert Solution

Step 1: Given data,

$A space s a m p l e space s i z e colon n equals 34 A space p o p u l a t i o n space m e a n colon mu equals 12748 A thin space p o p u l a t i o n space s tan a d r d space d e v i a t i o n colon sigma equals 2.2 W e space h a v e space t o space f i n d space o u t space t h e space p r o b a b i l i t y space t h a t space s a m p l e space m e a n space l e s s space t h a n space 12748 space o r space g r e a t e r space t h a n space 12751 space i s space equals ?$