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A random sample of 64 people records an average height of 1.72 meters with a population standard deviation of 0.05 meters. We want to know

A random sample of 64 people records an average height of 1.72 meters with a population standard deviation of 0.05 meters. We want to know if the population height is greater than 1.68 meters with a confidence level of 95%. What is the null and alternative hypothesis for this case?

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O Ho: M=1.72 Ha: M1.68 O Ho: M=1.72 Ha: M>1.72 O Ho: M=1.68 Ha: M

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