A sample of size 49 is drawn from a population where the population standard deviation is o = 4.8 and = 10. We want to calculate the 95% confidence interval for the population mean μl. multiplier: z*=1.96 a) The standard error for the 95% confidence interval for μ is s. s.e(x) vñ . Round to 3 decimal places. b) The margin of error E, for a 95% confidence interval for µ is E = (multiplier) · () = Round to 3 decimal places.

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A sample of size 49 is drawn from a population where the population standard deviation is
o = 4.8 and = 10. We want to calculate the 95% confidence interval for the population mean
μ.
multiplier: z*=1.96
a) The standard error for the 95% confidence interval for μ is s. e()
=
. Round to 3 decimal places.
b) The margin of error E, for a 95% confidence interval for µ is E = (multiplier) · () =
.
Round to 3 decimal places.
c) We are 95% confident that the true population mean is between
and
Transcribed Image Text:A sample of size 49 is drawn from a population where the population standard deviation is o = 4.8 and = 10. We want to calculate the 95% confidence interval for the population mean μ. multiplier: z*=1.96 a) The standard error for the 95% confidence interval for μ is s. e() = . Round to 3 decimal places. b) The margin of error E, for a 95% confidence interval for µ is E = (multiplier) · () = . Round to 3 decimal places. c) We are 95% confident that the true population mean is between and
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