Question

Salaries of

4848

college graduates who took a statistics course in college have a​ mean,

x overbarx​,

of

$ 69 comma 000$69,000.

Assuming a standard​ deviation,

sigmaσ​,

of

​$15 comma 65215,652​,

construct a

9595​%

confidence interval for estimating the population mean

muμ.

​$nothingless than<muμless than<​$nothing

​(Round to the nearest integer as​ needed.)

Answer 1