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A company claims to be producing vials of vaccine with a volume of 0.200 mL. A random sample of 20 vials was taken. The results

A company claims to be producing vials of vaccine with a volume of 0.200 mL. A random sample of 20 vials was taken. The results showed a sample mean= 0.311 mL with a standard deviation of 0.064 mL. Do these sample results support the company's claim? Write the null hypothesis and alternative hypothesis Use the classical approach to come to your conclusion. Use alpha = 0.05.

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