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Average response time of people in study

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Reference no: EM132522256

You have collected data about the average response time of people in your study. You find the variable is normally distributed. If the mean response time is 12 seconds and the standard deviation is 4 seconds what percent of your subjects would you expect to respond in 4-20 seconds?

50%

68%

95%

unable to determine

Reference no: EM132522256

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