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Statistics - ANOVA - 5 Steps Hypothesis Testing

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A sample of 25 concession stand purchases at the October 22 matinee of Bride of Chucky showed a mean purchase of $5.29 with a standard deviation of$3.02. For the October 26 evening showing of the same movie, for a sample of 25 purchases the mean was $5.12 with a standard deviation of $2.14. The means appear very close, but not the variances.
At a=.05, is there a difference in variances?
Perform 5 steps hypothesis testing for: 9.22, 9.62, 9.66, &9.68

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The expert examines five step hypothesis testing. A complete, neat and step-by-step solution is provided in the attached file.

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(a) Hypotheses: H0: 1^2 = 2^2 vs Ha: 1^2 ≠ 2^2
(b) Level of Significance:  = 5%
(c) Decision Rule: Reject the null ...

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