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Author Question: The __________ can be interpreted as the number of standard deviations a data value is from the mean ... (Read 160 times)

nenivikky

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The __________ can be interpreted as the number of standard deviations a data value is from the mean of all the data values.
 a. skewness
  b. coefficient of variation
   c. z-score
  d. correlation coefficient

Question 2

Let A, B, and C be the amounts invested in companies A, B, and C. If no more than 50 of the total investment can be in company B, then
 a. B  5
  b. A  .5B + C  0
  c. .5A  B  .5C  0
  d. .5A + .5B  .5C  0



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xoxo123

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Answer to Question 1

c

Answer to Question 2

d





 

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