Question

Find the probability that person birthday falls on Monday or Friday

Answer 1

Step-by-step explanation:

no of days =7

monday or Friday= 2 days

probability= 2/7

I think so .... sorry if it is wrong.......

Answer 2

Concept

The probability of an event is a number between 0 and 1, with 0 indicating impossibility and 1 indicating certainty, broadly speaking.

Let event  A and B are two event

then probability of event A probability = Number of favorable outcomes to A/Total numberofpossible outcomes

To find

The probability that a person's birthday falls on Monday or Friday.

Solution

A weak have 7 days

Monday or Friday have 5 days

then the  probability is 5/7

Hence the he probability that person birthday falls on Monday or Friday is 5/7.