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Mathematics, 09.07.2021 01:10 lovebug7685
A business woman wants to open a coffee stand across the street from a competing coffee company. She notices that the competing company has an average of 170 customers each day, with a standard deviation of 45 customers. Suppose she takes a random sample of 31 days. Identify the following to help her decide whether to open her coffee stand, rounding to the nearest whole number when necessary:
μ =customers per day
σ =customers per day
n =
μ-x =
σ-x =customers per day
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