A relation maps a student with their birthday. 2 students in a class have same birthday is a relation.
It is given that in a group of 3 students, the probability of 2 students not having the same birthday is 0.992. What is the probability that the 2 students have the same birthday ?
Class 8 students did a survey on birthdays. This chart shows the number of people whose birthdays fall on different months of the year.
A) How many people have their birthdays before July?
B) How many people have their birthdays in December if nobody has their birthdays in October and six people have their birthdays in November.
Class 8 students did a survey on birthdays. This chart shows the number of people with birthdays in each three months of the year. A) From the chart, how many people have a birthday before July? B) How many people have a birthday in December if nobody has a birthday in October and six people have a birthday in November.