? 66. What is the probability that February of a
leap year selected at random, will have five
Sundays?
(a)
1
5
1
(b)
2
(c)
7
(d) 1
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0
Answer:
The two odd days can be {Sunday,Monday},{Monday,Tuesday},{Tuesday,Wednesday}, Wednesday,Thursday},{Thursday,Friday},{Friday,Saturday},{Saturday,Sunday}.
So there are 7 possibilities out of which 2 have a Sunday. So the probability of 53 Sundays in a leap year is
7
2
.
Step-by-step explanation:
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