Determine the values of the following quantities. (Round

Addison Fuller

Addison Fuller

Answered question

2022-03-27

Determine the values of the following quantities. (Round your answers to two decimal places.)
(a) χ{0.1,10}2
(b) χ{0.1,20}2
(c) χ{0.025,20}2

Answer & Explanation

arrebusnaavbz

arrebusnaavbz

Beginner2022-03-28Added 18 answers

(a) Given that χ{0.1,10}2. Since chi-square is an right tailed test. The value of χ{0.1,10}2 is,
The critical value of chi-square test for 0.10 level of significance at 10 degrees of freedom can be obtained using the excel formula “=CHISQ.INV.RT(0.10,10)”. The critical value is 15.9872.
Therefore, the value of χ{0.1,10}2 is 15.99.
(b) Given that χ{0.1,20}2. Since chi-square is an right tailed test. The value of χ{0.1,20}2 is,
The critical value of chi-square test for 0.10 level of significance at 20 degrees of freedom can be obtained using the excel formula “=CHISQ.INV.RT(0.10,20)”. The critical value is 28.4120.
Therefore, the value of χ{0.1,20}2 is 28.41.
Ariel Cantrell

Ariel Cantrell

Beginner2022-03-29Added 8 answers

(c) Given that χ{0.025,20}2. Since chi-square is an right tailed test. The value of χ{0.025,20}2 is,
The critical value of chi-square test for 0.025 level of significance at 20 degrees of freedom can be obtained using the excel formula “=CHISQ.INV.RT(0.025,20)”. The critical value is 34.1696.
Therefore, the value of χ{0.025,20}2 is 34.17.

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