Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. last year, a person wrote 142 checks. let the rand

Last year, a person wrote 142 checks. Let the random variable x represent the number...

70.2K

Verified Solution

Question

Basic Math

image

Last year, a person wrote 142 checks. Let the random variable x represent the number of checks he wrote in one day, and assume that it has a Poisson distribution.What is the mean number of checks written per day? What is the standard deviation? What is the variance?The mean number of checks written per day is

Answer & Explanation Solved by verified expert
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: Zin AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

If you needed to compare two simulated scenarios, and in one of them a self-driving car...

Advance Math
Q

5A. How are the pterygots different from the jumping bristletails and silverfish? 5B. Describe three ways in...

Biology
Q

The bacterium nitrobacter can oxidize nitrite to nitrate as a source of energy for growth. Write...

Chemistry
Q

Which of the following is NOT a role of the circulatory system?Transport nutrients absorbed from...

Biology
Q

Choose the correct answer Progressive taxes are those that Rise as income decreases Stay flat...

Biology
Q

If the arithmetic mean of a set of positive is an integers element of this...

Basic Math
Q

Which of these items related to bonds would be added back in the Operating section...

Accounting
Q

Right before his death from a terminal affliction, Ed makes a gift of $500,000 cash...

Accounting
Q

9. Tecom had net sales of $315,000 and average...

Accounting
Q

Required information Skip to question [The following information applies to the questions...

Accounting
Q

Nozomi invested $32,000 cash and computer equipment worth $25,000 in the company in exchange for...

Accounting
Q

On February 1, 2020, Pat Weaver Inc. (PWI) issued 7%, $1,200,000 bonds for $1,500,000. PWI...

Accounting