two planes take off at a new york airport. the first plane climbs at an angle of 45 degree with respect to the ground amd reache
s an altitude of 5600 feet.the second plane climbs at an angle of 60 degree with respect to the ground and reaches an altitude of 8200 feet.to the nearest foot, which plane covers a longer ground distance
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Answer:
Step-by-step explanation:
Given that two fair dice are rolled 3 times and the sum of the numbers that come up is recorded.
a) The sum is 4 on each of the three rolls.
(1,3) (2,2) (3,1) HEnce for one throw prob = 3/36 =1/12
Prob for getting same sum 4 in 3 rolls =
(since each trial is independent)
b) Prob sum =4 in exactly 2 rolls
= =