Math, asked by Byaswanth, 1 year ago

probability of getting 5 sundays in the month of January is


ankitaa0223: 5/7
Byaswanth: your answer is wrong expert
ankitaa0223: so which one is correct
Byaswanth: i think answer is 3/7 , expert
ankitaa0223: i know you are talking about every sunday....but for that your question should be relevant
ankitaa0223: if it would be the probability on sundays in month january
ankitaa0223: then it would be 3/7

Answers

Answered by Anonymous
0
1/6.......................

Byaswanth: your answer is wrong
ankitaa0223: is it 5/7
Anonymous: okkkk
Byaswanth: try to send correct answer bro
Anonymous: ok
Byaswanth: thanks
Anonymous: hmmmmmmm
Byaswanth: answer
Answered by ankitaa0223
1
hey there

if january 1 falls on any weekends then the rtion of sundays in month of january will be 3/7

                 EXLAINATION-------------

January has 31 days. So 4*7+3 days. Since 4 weeks so there are 4 Sundays guaranteed. Remaining are 3 days.

So there can be 7 triplets ie {Sunday, Monday, Tuesday}………….{saturday, Sunday, Monday}.

Among these 7 triplets 3 triplets will result in an extra Sunday. {Friday, Saturday, Sunday},{saturday, Sunday, Monday} and {Sunday, Monday, Tuesday}.

So 3 favourable case among 7 equally likely triplets.

So probability = 3/7

HOPE IT HELPS

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