Three brands of microwave dinners were advertised as low in sodium. Samples of the three different brands show the following milligrams of sodium. At α = 0.05, is there a difference in the amount of sodium among the brands?

Perform these steps.
a. State the hypotheses and identify the claim.
b. Find the critical value.
c. Compute the test value.
d. Make the decision.
e. Summarize the results.
Use the traditional method of hypothesis testing unless otherwise specified.

Transcribed Image Text:

303 n-9904240 8767676 d-72283 n-11559 a-99998 d-02332233 10509311 87878776