Find the critical values X2L and X2R for the given confidence level c and sample size...

Question

Question

Find the critical values X²L and X²R for the given confidence level c and sample size n

c=0.9 n=22

X²L=?

X²R=?

Answer 1

Answer #1

for degree of freedom =n-1=21

therefore for 21 degree of freedom and 90% Confidence level ciritcal values are:

X²_L =11.591

X²_R =32.671

Answer 2

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