justinerodriguz9399 justinerodriguz9399
  • 16-01-2023
  • Mathematics
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The following data give the prices of seven textbooks randomly selected from a university bookstore. $93 $172 $109 $119 $54 $164 $143 a. Find the mean for these data. Calculate the deviations of the data values from the mean. Is the sum of these deviations zero

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