A union of workers would like to estimate the mean hourly wage, the U.S. The union μ, of foodservice. . will choose a random sample of wages and then esitmate u using the mean of the sample. what is the minimum sample size needed in order for the union to be 99% Confident that its estimate is mitin $0.35 oFM? Suppose that the standard de nation ор wages of workers is about $2.25. Carry your intermediate computation to at least three decimal places. write the answer as a whole number

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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A union of workers would
like to estimate the mean
hourly wage, μ, of foodservice
WORKERS in the U.S. The union
will choose a random sample
of wages and then esitmate
u using the mean of the sample
what is the minimum sample
size needed in order for the union
to be 99% Confident that its
estimate is witin $0.35 of M?
Suppose that the standard denation
$2.25
of wages of WORkers is about
Carry your intermediate computation
to at least three decimal places.
write the answer as a whole number
re
'S
Transcribed Image Text:A union of workers would like to estimate the mean hourly wage, μ, of foodservice WORKERS in the U.S. The union will choose a random sample of wages and then esitmate u using the mean of the sample what is the minimum sample size needed in order for the union to be 99% Confident that its estimate is witin $0.35 of M? Suppose that the standard denation $2.25 of wages of WORkers is about Carry your intermediate computation to at least three decimal places. write the answer as a whole number re 'S
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