(Solution) - The table shows the prices in dollars for a sample -(2025 Original AI-Free Solution)

Paper Details

The table shows the prices (in dollars) for a sample of automobile batteries. The prices are classified according to battery type. At ? = 0.05, is there enough evidence to conclude that at least one mean battery price is different from the others?

(a) Identify the claim and state H0 and Ha,
(b) Find the critical value and identify the rejection region,
(c) Find the test statistic F,
(d) Decide whether to reject or fail to reject the null hypothesis,
(e) Interpret the decision in the context of the original claim. Assume the samples are random and independent, the populations are normally distributed, and the population variances are equal. If convenient, use technology.