Question
Confidence level is 98% n= 22 o= unknown The population is normally distributed (a) Find the critical value z /2 (b) Find the critical value
Confidence level is 98%
n= 22
o= unknown
The population is normally distributed
(a) Find the critical value z /2
(b) Find the critical value t /2
(c) State that neither the normal nor the t distribution applies.
Question: Find the critical value
I get tx/2= 2.189. I'm not sure if this is right
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Linear Algebra A Modern Introduction
Authors: David Poole
4th edition
1285463242, 978-1285982830, 1285982835, 978-1285463247
