ItsFox4060 ItsFox4060
  • 09-04-2024
  • Mathematics
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A sample of n=16 observations is drawn from a normal population with mean =1000 and standard deviation =200. What is the probability that the mean of x is less than 960?
1) 0.0228
2) 1
3) 0.2119
4) 0.1587

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