ISDS 361 What is the probabilityFocus Dreams/tutorialoutletdotcom

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ISDS 361 What is the probabilityFocus
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ISDS 361 What is the probabilityFocus
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• ISDS 361 What is the probability an individual
  large-cap domestic stock fund had a three-year
  return of at least 20 (to 4 decimals)?
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• According to the Sleep Foundation, the average
  night's sleep is 6.8 hours (Fortune, March 20,
  2006). Assume the standard deviation is .5 hours
  and that the probability distribution is normal.
• What is the probability that a randomly selected
  person sleeps more than 8 hours (to 4 decimals)?

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ISDS 361 What is the probabilityFocus
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