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sdaggy1 sdaggy1
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6 years ago
A population has a mean of 180 and a standard deviation of 24 . A sample of 64 observations will be taken. The probability that the sample mean will be between 183 and 186 is
 a. 0.1359
  b. 0.8185
  c. 0.3413
  d. 0.4772
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ccoppccopp
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6 years ago
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