Assume N=200 , The Sample Variance is S²= 14,84,
Compute 90% confedence interval for the Variance
z= 1.96
t = 2.06
F= 12.25
X²U= 167.361
X² L= 232.911
Chapter 11
A.
(43.94 , 23.65)
B.
(12.68 , 17.65)
C.
(6.98, 18.91)
D.
(10.76, 54.98)
Assume N=200 , The Sample Variance is S²= 14,84, Compute 90% confedence interval for the Variance z= 1.96 t = 2.06 F= 12
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Assume N=200 , The Sample Variance is S²= 14,84, Compute 90% confedence interval for the Variance z= 1.96 t = 2.06 F= 12
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