[Steps Shown] The mean amount spent by all customers at an organic food market is estimated to be $48, and the standard deviation is estimated to be $12.
Question:
The mean amount spent by all customers at an organic food market is estimated to be $48, and the standard deviation is estimated to be $12. According to Chebyshev's Theorem, at least what percentage of customers would be expected to spend between $27 and $69?
Note: Express your answer to two decimal places of accuracy.
Deliverable: Word Document 
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