A soup maker says that in average, one serving of a certain chicken noodle soup contains no more than 1580 mg of sodium with the standard deviation of 48 milligrams. A sample of 28 servings showed an average of 1598 mg of sodium per serving.

1. State the null and alternative hypotheses and identify which represents the claim.

H₀:

H_a:

Determine whether the hypothesis test is left-tailed, right-tailed, or two-tailed. Explain your reasoning and sketch the graph of the problem.

Find the p-value, using ZTest.

Explain how you should interpret your decision about the null hypothesis.

Your conclusion?