I am having some trouble with this one, are you able to help? i just need help with letter B.

The null hypothesis and the alternate hypothesis are: Hg: The frequencies are equal. H1: The frequencies are not equal. Cat's\"? fr: it 1i] E 3|] C 3!? D 1|] a. State the decision rule, using the DE signicance level. {Hound your answer to 3 decimal places.) 1315 b. Compute the value of chi-square. {Round your answer to 2 decimal place.]