What is probability of 5 Sundays in January month
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The month January has 31 days.
Now,
31 days=28 days + 3days
31 days= (4*7)days+3days
Thus January has 4 Sundays.
The remaining 3days can be
Sunday, Monday, Tuesday
Monday, Tuesday, Wednesday
Tuesday, Wednesday, Thursday
Wednesday, Thursday, Friday
Thursday, Friday, Saturday
Friday,Saturday, Sunday
Saturday, Sunday, Monday
The total no. Of outcomes=7
Favourable no. Of outcomes=3
Probability of getting 5 Sundays in a month of January is =3/7
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