wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Assuming that a year consits of 365 days, the probability that a group of 30 people have all different birthdays is

A
36536530
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
3036530
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
365P3036530
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
30P3036530
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B 365P3036530
The each person has 365 days as options for his birthday
n(S)=36530
For unique birthdays, choose any 30 days and assign each person each day
n(E)=P(365,30)
P=365C3036530

flag
Suggest Corrections
thumbs-up
1
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Probability Distribution
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon