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Chinnab Chinnab
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6 years ago
How many observations would be necessary for a time studies analyst to be 99 confident that the average time is within  .1 minutes of the true value, if the average time is 10.5 minutes and the standard deviation is 3 minutes?
 
  What will be an ideal response?
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PinkFlowerPinkFlower
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6 years ago
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Chinnab Author
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6 years ago
Thanks for your help!!
Lourd Jenkins
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Yesterday
Correct Slight Smile TY
hannahspillett
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2 hours ago
This helped my grade so much Perfect
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