Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. there are 4 people in a room. what’s the pr

There are 4 people in a room. What’s the probability that there are two people born...

80.2K

Verified Solution

Question

Statistics

There are 4 people in a room. What’s the probability that thereare two people born on the same day of the week? (Assume allbirthdays are independent and are uniformly distributed over theseven days of the week.)

Answer & Explanation Solved by verified expert
3.8 Ratings (673 Votes)
There are 4 people in a roomWe have to find the probability that there are twopeople born on the same day of the weekNow there are 7 days in the weekSo the first person can have birthday on any 1 of the 7daysFor any of these 7 choices    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Algebra
1.2K views

Solve the equation 4y 7 5y 3 a y 3 c y 15 b y...

Biology
1.2K views

Describe, in detail, how synthesis of a lagging strand of DNA occurs and WHY it is...

Medical Sciences
1.2K views

In Mediterranean countries, it is traditionally recommended to drink a glass of olive oil per day...

Physics
1.2K views

C zero A charge q is distributed uniformly on a ring of radius a A...

Geometry
1.2K views

3 The number of radians in a 480 angle can written as m where m...

Basic Math
1.2K views

Find the length x 8 2 M 32307 307

Basic Math
1.2K views

A ferry takes several trips between points A and B. It moves at a constant...

Algebra
1.2K views

Select the correct answer The table contains data on the number of people visiting a...

Accounting
1.2K views

Help!

Accounting
1.2K views

compute the gross profit rate when net sales are $350000 and gross profits are $178500

Accounting
1.2K views

A company's inventory records indicate the following data for the month of January: Date Activities...

Accounting
1.2K views

A company receives an equipment rental bill of $28,000 for the month ending 31 December....