Examlex
How many tissues should the Kimberly Clark Corporation package of Kleenex contain? Researchers determined that 60 tissues is the mean number of tissues used during a cold.Suppose a random sample of 100 Kleenex users yielded the following data on the number of tissues used during a cold: x? = 52,S = 22.Give the null and alternative hypotheses to determine if the number of tissues used during a cold is less than 60.
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