For a sample of size 30 taken from a normally distributed population with standard deviation equal to 5, a 95% confidence interval for the population mean would require the use of: Select one: a. z = 1.96. b. z = 1.645. c. t = 2.045. d. t = 1.699.
For a sample of size 30 taken from a normally distributed population with standard deviation equal to 5, a 95% confidence interval for the population mean would require the use of: Select one: a. z = 1.96. b. z = 1.645. c. t = 2.045. d. t = 1.699.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 3CYU
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Question
For a sample of size 30 taken from a
Select one:
a.
z = 1.96.
b.
z = 1.645.
c.
t = 2.045.
d.
t = 1.699.
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