(d) What percentage of vacations will cost less than $2580 or more than $6580? [ Select ] v % e) What is the maximum a vacation must cost to be in the least expensive 2.5% of vacations? $ [ Select ]
(d) What percentage of vacations will cost less than $2580 or more than $6580? [ Select ] v % e) What is the maximum a vacation must cost to be in the least expensive 2.5% of vacations? $ [ Select ]
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Only D and E
![For this question, you must use the empirical rule to find the answers, rather than a more exact
answer using the z-table.
According to American Express, a typical vacation for a family of four in the United States costs
$4,580. If we assume these costs are normally distributed with a population standard deviation of
$1000.
(a) What percentage of vacations will cost less than $4,580? [Select ]
(b) What percentage of vacations will cost more than $2,580? [Select ]
v %
(c) What percentage of vacations will cost between $3580 and $5580?
[ Select ]
(d) What percentage of vacations will cost less than $2580 or more than $6580?
[ Select ]
e) What is the maximum a vacation must cost to be in the least expensive 2.5% of vacations? $
[ Select ]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd8c403c1-73da-4878-97dd-7583351688c0%2Ff33518f2-9e6b-47de-a8e2-3a0592e6381b%2Fb6wpnjs_processed.jpeg&w=3840&q=75)
Transcribed Image Text:For this question, you must use the empirical rule to find the answers, rather than a more exact
answer using the z-table.
According to American Express, a typical vacation for a family of four in the United States costs
$4,580. If we assume these costs are normally distributed with a population standard deviation of
$1000.
(a) What percentage of vacations will cost less than $4,580? [Select ]
(b) What percentage of vacations will cost more than $2,580? [Select ]
v %
(c) What percentage of vacations will cost between $3580 and $5580?
[ Select ]
(d) What percentage of vacations will cost less than $2580 or more than $6580?
[ Select ]
e) What is the maximum a vacation must cost to be in the least expensive 2.5% of vacations? $
[ Select ]
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