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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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jprust87 jprust87
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6 years ago
A videotape store has an average weekly gross of 1,158 with a standard deviation of 120 . Let x be the store's gross during a randomly selected week. If this is a normally distributed random variable, then the number of standard deviations from 1,158 to 1,360 is:
 a. 0.4535.
  b. 0.0465.
  c. 20.98.
  d. 1.683.
  e. none of these.
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derrickpate22derrickpate22
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