Ask Question
1 January, 09:33

For a daily airline flight between two cities, the number of pieces of checked luggage has a mean of 380 and a standard deviation of 20. What number of pieces of checked luggage is 3 standard deviations above the mean?

+1
Answers (1)
  1. 1 January, 13:10
    0
    Since one standard deviation is 20 luggages, 3 standard deviations above the mean is 3*20=60 luggages above the mean of 380 luggages, so 60+380 gives the answer C, 440.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “For a daily airline flight between two cities, the number of pieces of checked luggage has a mean of 380 and a standard deviation of 20. ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers