1. The owner of a factory that sells a particular bottled fruit juice claims that
the average capacity of a bottle of their product is 250mL and standard
deviation of 3 ml. A random sample of 50 bottles of fruit juice have a mean
volume of 245 ml. At a level of significance of 5%, is there a sufficient
evidence to the support the claim of the owner?
a. What is the null hypothesis?
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b. What is the alternative hypothesis?
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c. What is the level of significance?
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d. What is/are the critical value/
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