Question

For a certain chi-square test, the calculated test statistic is 13.50. Assuming 5 degrees of freedom, which one of the following statements is incorrect?

A.H₀ can be rejected at the 1% level of significance.

B.H₀ can be rejected at the 5% level of significance.

C.The 10% critical value is equal 9.236.

D.The 5% critical value is equal to 11.071.

E.The 1% critical value is equal to 15.085.

Answer 1

$χ^2_{cal}=13.50<χ^2_{tab, 0.01}=15.086$

H₀ can be rejected at the 1% level of significance is incorrect.

Answer: A