Find the critical values.

chi squared Subscript Upper exponent 2 L

and

chi squared Subscript Upper exponent 2 R

for the given confidence level c and sample size n.

c =0.98

n =21

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Part 1

chi squared Subscript Upper exponent2 L = enter your response here

(Round to three decimal places as needed.)

x exponent 2 R = (Round to three decimal places as needed.)