7 points details illowskyintrostati 7hw069 my notes ask your teacher practice another dstroutic

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DETAILS ILLOWSKY INTRO STAT 7.HW.069. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Distribution Income Some Third World Countries Considered weak shape. (Many are shaped like a circle). Let the average salary be $52,000 per year with a standard deviation of $57,000. Random variable: Yearly Income for each person. Third World country blue yearly income someone World country the number people who live the number people who have salary $52,000 per year Words define the random variable average salary income sample Do people throughout the world The average salary residents The word the average income sample Do residents Third World country The average residents Atlantis country (c) Give the distribution Round numerical to decimal places) (d) How possible for the standard deviation to be smaller than the average? They differ. Nature can have abstract, smaller than standard deviations. Very small differences 's MF Very small than standard deviations example poor survey the average should never smaller than the standard deviation It's more likely that the average IQ of residents will be from 52,000 to 52,100 than from 52,100 to 52,200. Because the standard deviation is high, there is a probability that the sample mean exceeds the population mean. It's more likely that the average IQ of residents will be from 52,100 to 52,200. The distribution sample mean will have probabilities closer population mean; The sample size is sufficiently ensure sample mean the population mean Additional Material

DETAILS
ILLOWSKY INTRO STAT 7.HW.069.
MY NOTES
ASK YOUR TEACHER
PRACTICE ANOTHER
Distribution
Income
Some Third World Countries
Considered weak shape. (Many are shaped like a circle). Let the average salary be $52,000 per year with a standard deviation of $57,000. Random variable: Yearly Income for each person.
Third World country
blue yearly income
someone
World country
the number
people who live
the number
people who have
salary
$52,000 per year
Words define the random variable
average
salary income
sample
Do people throughout the world
The average salary
residents
The word
the average
income
sample
Do residents
Third World country
The average
residents
Atlantis country
(c) Give the distribution
Round
numerical
to decimal places)
(d) How
possible for the standard deviation to be smaller than the average? They differ. Nature can have abstract, smaller than standard deviations.
Very small differences
's MF
Very small than standard deviations
example
poor survey the average should never
smaller than the standard deviation
It's more likely that the average IQ of residents will be from 52,000 to 52,100 than from 52,100 to 52,200. Because the standard deviation is high, there is a probability that the sample mean exceeds the population mean.
It's more likely that the average IQ of residents will be from 52,100 to 52,200.
The distribution
sample mean will have probabilities closer
population mean;
The sample size is sufficiently
ensure
sample mean
the population mean
Additional Material

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