Salaries of 33 college graduates who took a statistics course in college have a mean, x, of $69,500. Assuming a standard deviation, σ, of $15,770, construct a 90% confidence interval for estimating the population mean μ.
Salaries of 33 college graduates who took a statistics course in college have a mean, x, of $69,500. Assuming a standard deviation, σ, of $15,770, construct a 90% confidence interval for estimating the population mean μ.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 11MCQ
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Question
Salaries of
33
college graduates who took a statistics course in college have a mean,
x,
of
$69,500.
Assuming a standard deviation,
σ,
of
$15,770,
construct a
90%
confidence
μ.
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