1. state the null hypothesis and alternative hypothesis. Identify the claim if it's the null or alternative

2. Identify the test statistic to be used and state a level of significance, a

3. Compute the test statistic

4. Formulate the decision rule and state the finding. Make a decision

According to researchers. the human requirement for salt is 220 mg per day which surpassed in most single servings of ready- to-eat burgers. If a random sample of 20 hamburgers has a mean sodium content of 244 mg of sodium and a standard deviation of 24.5 mg, does this suggest at a: = 0.05 that the average sodium content for single servings of hamburger is greater than 220 mg? ONE m t-'I'ES'I' t. = In