Find the standard deviation of the data summarized in the given frequency distribution. The manager of...
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Find the standard deviation of the data summarized in the given frequency distribution. The manager of a bank recorded the amount of time each customer spent waiting in line during peak business hours one Monday. The frequency distribution below summarizes the results. Find the standard deviation. Round your answer to one decimal place. Waiting time Number of (minutes) customer 1.5 9 15 12 11 0 3 5.5 9.5 13.5 17.5 21.5 Find the standard deviation of the data summarized in the given frequency distribution. The manager of a bank recorded the amount of time each customer spent waiting in line during peak business hours one Monday. The frequency distribution below summarizes the results. Find the standard deviation. Round your answer to one decimal place. Waiting time Number of (minutes) customer 1.5 9 15 12 11 0 3 5.5 9.5 13.5 17.5 21.5
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Waiting time minates 55 95 135 175 215 X Now x 6 Answe... View the full answer
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