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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
This site is awesome
Lawson1981
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
jasonbourne
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2 hours ago
Brilliant ツ
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