3. Sheldon grows tomatoes in two Step 1: Formulate the null and alternative hypothesis. Given: separate fields. When the H(o): tomatoes are ready to be picked, he is curious as to whether the sizes of his tomato plants differ H(a): between the two fields. He takes a random sample of plants from each field and measures the heights of the plants. Here is a summary of the results: Step 2: Level of Significance FIELD FIELD A B Step 3: Test Statistic MEAN 1.3m 1.6m STANDARD DEVIATION 0.5m 0.3m NUMBER OF 22 24 Step 4: Critical Values PLANTS Test the difference between the fields at 5% level of significance. Step 5: Decision. Step 6: Conclusion/Interpretation