I. Read and analyze the given problem. Follow the steps in testing the hypothesis in order to decide whether to reject or fail to reject the null hypothesis.
The owner of the factory that sells a particular bottled fruit juice claimed that the average capacity of their product is 250 ml. To test the claim, a consumer group gets a sample of 100 such bottles, calculates the capacity of cach bottle, and then finds the mean capacity to be 248 ml. The standard deviation s is 5 ml. Use a = 0.05. Will you reject or not to reject the claim.
Step 1: State the hypotheses and identify the claim.
Step 2: Level of significance. Step 3: Find the critical value.
Step 4: Compute the test value.
Step 5: Decision Rule. Step 6: Conclusion..
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