Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. customers arrive at a grocery store at an average

Customers arrive at a grocery store at an average of 2.1 per minute. Assume that the...

90.2K

Verified Solution

Question

Basic Math

Customers arrive at a grocery store at an average of 2.1 perminute. Assume that the number of arrivals in a minute follows thePoisson distribution. Provide answers to the following to 3 decimalplaces.

Part a)

What is the probability that exactly two customers arrive in aminute?



Part b)

Find the probability that more than three customers arrive in atwo-minute period.



Part c)

What is the probability that at least seven customers arrive inthree minutes, given that exactly two arrive in the firstminute?

question c is not 0.442

Answer & Explanation Solved by verified expert
3.8 Ratings (622 Votes)
Let X denotes the number of customers arrive at a grocery storein a minuteX Poisson21The probability mass function    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

Finance
1.2K views

Computech Corporation is expanding rapidly and currently needs to retain all of its earnings; hence, it...

Basic Math
1.2K views

Hi please give an example and explain using the Matrix Transformations below. Will rate! Thank you. Topic:...

Basic Math
1.2K views

Find the relative extrema, if any, classify as absolute max/min. a.) f(x)= x+1/x-2 on [2,4] b.) f(x)= x^(2)...

Chemistry
1.2K views

Compare and contrast the BCA and Bradford methods for protein concentration determination. How does each work?...

General Management
1.2K views

1. When one fails to act according to the contractual terms, one has committed a       _________. 2....

Physics
1.2K views

When unpolarised light beam is incident from air onto glass n 1 5 at the...

Basic Math
1.2K views

The list contains ages of 60 people who have volunteered to work for a charity...

Basic Math
1.2K views

Let 3 A 6 E 42 F 2 1 4 Compute the indicated matrix If...

Basic Math
1.2K views

If an arrow is shot upward on the moon with a velocity of 58 m/sec,...

Accounting
1.2K views

a. Explain and provide reasons for how you would assign participants to groups for an...

Accounting
1.2K views

Robinson Company purchased Franklin Company at a price of $3,860,000. The fair market value of...

Accounting
1.2K views

Una anualidad paga $100 al final de un mes. Paga $110 al final del segundo...