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How many tissues should a package of tissues contain? Researchers have determined that a person uses an average of 62 tissues during a cold. Suppose

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How many tissues should a package of tissues contain? Researchers have determined that a person uses an average of 62 tissues during a cold. Suppose a random sample of 10,000 people yielded the following data on the number of tissues used during a cold: x56s=25. We want to test the alternative hypothesis Ha:1.645. (C) Reject H0 if z>1.96 or z

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