at-a-coffee-shop-the-mean-expenditure-per-customer-for-6060-customers-is-1010-wi

Question

At a coffee shop, the mean expenditure per customer for $60$ customers is $dollar sign 10$ , with a standard deviation of $dollar sign 2$ . According to Chebyshev's Theorem, what is the minimum number of customers who spent between $dollar sign 6$ and $dollar sign 14$ ?

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At a coffee shop, the mean expenditure per customer for 6060 customers is \(10\$10, with a standard deviation of \)2\$2. According to Chebyshev's Theorem, what is the minimum number of customers who spent between \(6\$6 and \)14\$14?

At a coffee shop, the mean expenditure per customer for $60$ customers is $dollar sign 10$ , with a standard deviation of $dollar sign 2$ . According to Chebyshev's Theorem, what is the minimum number of customers who spent between $dollar sign 6$ and $dollar sign 14$ ?