Saturday

December 20, 2014

December 20, 2014

Posted by **jonsson** on Tuesday, January 15, 2013 at 7:28pm.

past six months, 25 flights on one route arrived early,

150 arrived on time, 45 were late, and 30 were cancelled.

a. What is the probability that a flight is early? On

time? Late? Cancelled?

b. Are these outcomes mutually exclusive?

c. What is the probability that a flight is either early or

on time?

- math -
**helper**, Sunday, August 18, 2013 at 6:46pma. early- .1 on time- .6 late- .18 cancelled- .12

b. mutually exclusive

c. .7

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