random sample of 100 observations is taken from a normal population with a standard deviation of 10 and the sample mean is 40. What is the value of Lower Confidence Limit at 95% CI.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 4GP
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Question
random
sample
of 100
observations
is taken
from a
normal
population
with
a
standard
deviation
of 10
and
the
sample mean
is 40. What is the
value
of Lower
Confidence
Limit
at 95%
CI.
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