If the 95% confidence interval for a population mean from a certain sample is (-6.3, 4.5), then (а) the sample mean is (b) the margin of error is

MATLAB: An Introduction with Applications
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If the 95% confidence interval for a population
mean from a certain sample is (-6.3, 4.5), then
(a)
the
sample
is
mean
(b)
the
margin
of
error
is
Transcribed Image Text:If the 95% confidence interval for a population mean from a certain sample is (-6.3, 4.5), then (a) the sample is mean (b) the margin of error is
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