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Question 11 2 pts If you are using the chi-square distribution to estimate an unknown population variance o, what is the upper (right-hand tail) value

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Question 11 2 pts If you are using the chi-square distribution to estimate an unknown population variance o", what is the upper (right-hand tail) value of a chi-square distribution you should use if your sample size is 10 and the given confidence level is 90%? O 16.919 O 19.675 O 3.325 18.307

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