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Find the probability that a leap year, s...

Find the probability that a leap year, selected at random, will contain 53 Sundays.

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We know that a leap year has 366 days.
So, we have 52 weeks and 2 days. Hence, a leap year has 52 Sundays.
The remaining 2 days can be:
{Sunday,Monday},{Monday,Tuesday},{Tuesday,Wednesday}, Wednesday,Thursday},{Thursday,Friday},{Friday,Saturday},{Saturday,Sunday}
...
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