8. Salaries of 33 college graduates who took a statistics course in college have a mean, x, of $67,200. Assuming a standard deviation, σ, of $17,965, construct a 90% confidence interval for...

Salaries of
33
college graduates who took a statistics course in college have a mean,
x,

of

$67,200.
Assuming a standard deviation,
σ,
of
$17,965,

construct a
90% confidence interval for estimating the population mean
μ.

round to integer as needed

Jun 10, 2022