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anonymous
 one year ago
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.
19. On what percent of the flights would you expect from 340 to 420 pieces of checked luggage?
a. 34%
b. 47.5%
c. 68%
d. 95%
anonymous
 one year ago
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. 19. On what percent of the flights would you expect from 340 to 420 pieces of checked luggage? a. 34% b. 47.5% c. 68% d. 95%

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anwaarullah
 one year ago
Best ResponseYou've already chosen the best response.0dw:1444204174987:dw

anwaarullah
 one year ago
Best ResponseYou've already chosen the best response.0dw:1444204385432:dw

anwaarullah
 one year ago
Best ResponseYou've already chosen the best response.034%+13.5%+2.4%+.1%=50% similarly to other side 50%
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