Question

The graph below illustrates a normal distribution for the prices paid for a particular model of HD tel is 1400 and the standard deviation is 80. 1160 1240 68.27 Use the

Empirical Rule to answer the following: What is the approximate percentage of buyers who paid between $1320 and $1480? 2.28 What is the approximate percentage of buyers who paid more than $1560? 34.14 1320 1400 1480 1560 Distribution of Prices What is the approximate percentage of buyers who paid between $1320 and $1400? 0 1640 a zero 1% What is the approximate percentage of buyers who paid less than $1160? positive If a buyer purchases an HD television for $1400, will the corresponding z-value be positive, negative, or zero? Onegative Calculate the corresponding 2-score, if a buyer purchases an HD television for $1268. Round your answer to two decimal places if needed. e mean price paid

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