Find the critical values XI and Xi for the given level of confidence and sample size. Use thr decimal places. Hint: If you get the wrong answer, try switching your answers around. a) 90% confidence, n=20; x²= x= b) 99% confidence, n=14; x²= XU= c) 95% confidence, n=25; x²= X=

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ind the critical values ��2 and ��2 for the given level of confidence and sample size. Use three decimal places. Hint: If you get the wrong answer, try switching your answers around.

a)  90% confidence, �=20;
��2=      ��2= 

b)  99% confidence, �=14;
��2=      ��2= 

c)  95% confidence, �=25;
��2=      ��2= 

 
Find the critical values x and x for the given level of confidence and sample size. Use three
decimal places. Hint: If you get the wrong answer, try switching your answers around.
a) 90% confidence, n=20;
x² =
xv=
b) 99% confidence, n=14;
x}=
x}=
c) 95% confidence, n=25;
x² =
xv=
Transcribed Image Text:Find the critical values x and x for the given level of confidence and sample size. Use three decimal places. Hint: If you get the wrong answer, try switching your answers around. a) 90% confidence, n=20; x² = xv= b) 99% confidence, n=14; x}= x}= c) 95% confidence, n=25; x² = xv=
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