Do one of the following, as appropriate. (a) Find the critical value z Subscript
ID: 3314269 • Letter: D
Question
Do one of the following, as appropriate. (a) Find the critical value
z Subscript alpha divided by 2z/2,
(b) find the critical value
t Subscript alpha divided by 2t/2,
(c) state that neither the normal nor the t distribution applies.Confidence level
9898%;
nequals=2828;
sigma is unknown is unknown;
population appears to be normally distributed.Click here to view a table of critical t-values.
LOADING...
Click here to view page 1 of the standard normal table.
LOADING...
Click here to view page 2 of the standard normal table.
LOADING...
Find the critical value.
A.
z Subscript alpha divided by 2 Baseline equals 2.33z/2=2.33
B.
t Subscript alpha divided by 2 Baseline equals 2.473t/2=2.473
C.
z Subscript alpha divided by 2z/2equals=2.0552.055
D.
t Subscript alpha divided by 2t/2equals=2.1582.158
E.
Neither normal nor t distribution applies.Neither normal nor t distribution applies.
Explanation / Answer
Critical value = talpha/2= t0.01,27 = 2.473
Option-B)
Related Questions
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.